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To legitimize a marriage by have anal sex for the first time.
"Hey did you and Mary constimate the marriage yet?" "Yeah man she couldn't poop for hours after."
by SemiNation October 18, 2014
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Sep 8 Word of the Day
A casual invitation / threat used by an individual that is not afraid of fucking someone up.
PAUL: I'm going to beat your ass.

JACK: Fuck around and find out, fool!
by NX STARCHILD October 16, 2020
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2
to get with, date
(constant + mate = constimate)
Girl One: Nicole, you and him should really constimate! You are so cute together!
by xnicole123 September 20, 2011
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