Definitions by PEERC

nerf

The act of cumming up your partner's nostrils after anal copulation. Term derives from the sound one makes after breathing in the cum
(Example) - 'breathes in',"NERF! SHNARF! COUGH! COUGH!

"So I was with this chick and she thought I was gonna cum on her face, but I totally nerfed her and she gagged..It was sweet."

nerf by PEERC February 26, 2010