Top definition
when a guy thinks he has a boner but doesn't.
Foner boners are usually bragged about.
Also try boner
guy1: Im so hard right now.
guy2: no,dude, you just have a foner boner.
guy1: oh...
by livvvvvvv February 14, 2008
Get the mug
Get a foner boner mug for your guy Manafort.