Bowl Burn 

When a stoner takes the bowl from his or her pipe/bong and gives themself a burn mark. This is usually done by masochistic pot heads who get bored after smoking.

That gothic chick has a gigantic bowl burn on her arm.

Bowl Burn by Steve_Juggernaut January 2, 2010

Bowl burn 

This is when your turds rubs against the bottom of the toilet bowl and creates a burn mark. Similar to rocket burns in underwear.

Dude. Your shit left a bowl burn.

Bowl burn by Iamjake November 4, 2012

bowl burner 

SOMEONE WHO HOLDS THE FLAME TO CLOSE TO THE PIPE CAUSING IT TO BURN UP. .

YOUR A FUCKIN BOWL BURNER.
BOWL BURNING ASS.

bowl burner by H4X0R 3li73 March 10, 2009