belt boner 

Terminology used to describe the state of a boner having been re-adjusted to be concealed underneath the belt. Essential for walking out of class without pole-vaulting yourself into the hallway. Also known as a "stealth boner".

daaamnnn, I thought I had my belt boner in place when I went to give the presentation, but after a few minutes everyone started throwing spitballs at my crotch for some reason and then I came in my pants and everyone hated me

belt boner by NMC December 15, 2004

Belt Boner 

when a male is wearing a belt,and his pants get pushed up, giving the apperance of a boner, giving the wrong impression to ppl

dude pull ur shirt down, you got a belt boner and tht ugly girl thinks you like her

Belt Boner by Shiver569 April 6, 2009

boner belt

a belt used to hold in a boner, usually worn at all times around the waist.

mr. key made use of his boner belt when his erection knocked out his grandmother.

boner belt by pokishimama March 1, 2003

boner belt

waist of a mans pants to hold in a boner so no one can see he's pitching a tent.

bow-sc made use of his boner belt when his erection almost knocked button the clow to the ground.

boner belt by sweetnovember December 2, 2004

Boner belt

When a boner is used to hold up ones pants, in place of a belt.

"Dude, did you see Tommy?"
"Yeah. hes got a huge boner belt today"

Boner belt by Purvanator November 2, 2014