White House press secretary Jay Carney called the remarks "reprehensible" and "disappointing" at a press conference later in the day.

Massachusetts Democrats called on Brown specifically to distance himself from the comments in a statement earlier Friday. The incumbent senator is locked in a tight election battle with former Obama adviser Elizabeth WarrenElizabeth Ann WarrenTrump's SEC may negate investors' ability to fight securities fraud Schatz's ignorance of our Anglo-American legal heritage illustrates problem with government Dems ponder gender politics of 2020 nominee MORE, who used Brown's support for the Blunt amendment - which would have allowed employers to opt out of providing coverage for health care they morally objected to - as fodder for attack ads earlier this week.

“Earlier this week, Scott Brown sided with Rick Santorum, Mitt Romney, Roy BluntRoy Dean BluntRussian assault on 'American idea' enables Trump to take tough action Eleven lawmakers have used campaign funds to pay NRA dues: report Kimmel writer tweets amount NRA has given lawmakers in response to shooting prayers MORE, and the right wing of the Republican Party by fighting for passage of the Blunt amendment. Shortly afterwards, his party’s most prominent spokesman – Rush Limbaugh – launched into an obscene and offensive tirade against a young law student for testifying against the Blunt amendment and calling for women to have access to contraception… Scott Brown needs to decide whose side he is on, and he needs to make clear that Limbaugh’s actions are unacceptable on public airwaves," Clare Kelly, director of the Massachusetts Democratic Party, said in a statement.

Other Republicans, including House Speaker John BoehnerJohn Andrew BoehnerRestoring fiscal sanity requires bipartisan courage GOP congressman slams primary rival for Ryan donations Speculation swirls about Kevin McCarthy’s future MORE (R-Ohio) and Majority Leader Eric CantorEric Ivan CantorFeehery: The governing party 'Release the memo' — let's stop pretending that Democrats are the defenders of the FBI Raúl Labrador, a model for Hispanic politicians reaching higher MORE (R-Va.) similarly denounced the comments earlier Friday.

Limbaugh, however, said Democrats were exploiting the contraception issue to scare Americans away from the Republican Party during his radio show Friday.

"The Democrats need these planks to scare voters about the Republican Party," Limbaugh said on his radio show Friday. "Contraception is the replacement plank for abortion in the Democrat Party platform. That's what's happening here in a political sense."

Daniel Strauss and Jonathan Easley contributed to the reporting of this article.