1 definition by tacofab

nerf

verb: used in the off road community. to bump, or tap another vehicle. can also be used sexually.

"haha, i just nerfed the bumper on your truck brah"

dude 1: "remember that chick Ashley from that party last night?"
dude 2: "The one with the big tits?"
dude 3: "yahh, I nerfed her with my dick...or cock!"

by tacofab November 22, 2009