to thrust your chest, typically at another person, in a humping motion.
Danny wasn't pleased that Zach had tried to boob-hump him in front of his girlfriend.
by Kendeisel October 3, 2010
Get the Boob-Hump mug.
when two girls hump their boobs against one another
Bria and Stef boob humped one another.
by Coollio7 June 5, 2009
Get the boob hump mug.