1 definition by DB2009

Somebody who has had too much alcohol and proceeds to vomit, or "yak." Plural- Yakapotomi (Yak-a-pot-uh-my)
"Yo, I heard Brittany had 10 shots before this party."

"Well that explains why she's a yakapotomus tonight"
by DB2009 May 31, 2009

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