When you have a boner, and you sneak up behind someone with the boner near their head, call their name, and then they'll turn their head into the boner.
That girl is hot, I'm going to sneak up behind her and boner bunt her in the face while we're watching Star Trek Next Generation later!
by Micahdykajackoffsen December 24, 2010
Get the Boner Buntmug.