A situation that occurs involuntarily after getting assrammed full of baby gravy, and subsequently squeezed/hugged so tightly, you effectively ejaculate from your anus.
Zaq: Ack, what is this stuff all over the place?
Ara: Sorry, got gay earlier and Kaz ran up and gave me a hug before I had time to clean out. Made me buttjaculate on the floor.
by Arashiin October 24, 2018
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