Definition of Nerf:
Reassuring you that a prior statement is truthful.
"I'm not a bad ass... NARF!" Meaning i am a bad ass.
"I have a small wiener... NARF" Meaning it's huge.
Brett Curran knows what Nerf really means... Nerf
that one time when i met joe at the store he was like.
Me: "dude. i know. its gigantic."
Joe: "i want one."
Me: "you'll get it someday. i can loan you mine if you want it, but you'll have to do a little dance for me"
Joe: "will that be polka or waltz?"
Me: "waltz will do."
*joe starts waltzing*
Me: "joe you're dumber than jason jensen. here's your narf"