Sexual act; during anal sex (typically best between men) at the point of climax, the recipient of the load blasts a forceful, monstrous anal queef vibrating the schlong as it makes the deposit.
I was slamming this dude's ass last night and he gave me a crazy dope butt hummer. I was in heaven until I realized he back blasted me with shit streaked sperm.
by steve the leech November 23, 2013
I gave her a butt hummer
by Skank_Bacon April 30, 2018