to go to sleep.

to "tuck in" to bed
Well, it's getting late. I think I'm going to tuck in for the night.
by singxmex2xsleep June 11, 2009
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Expression of victory or happiness of the result of a given situation

similar to get in

can be followed by "to the bag of loot"
Rita: I got paid today fancy going out and getting drunk?

Frank : Tuck in....to the bag of loot
by emily dpsxo January 31, 2008
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the secure spot you keep your valuables in, the location of which is known only to you
Dino: ay how'd you hide that pound so quick when the cops pulled up?

Jamal: you already know it was in the tuck bro
by the cartographer September 07, 2019
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Going down on a females vagina in a very enthusiastic way
I was tucking in last night on Sara's hairy muff and her clit came loose, I didn't want to say anything so I swallowed it, I still don't think she knows
by mitch00uk April 08, 2015
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the act of a man taking his penis and hiding it bewteen his thighs in order to create the illusion of female genitals
Oh, shit!I thought you were a chick, but you were just tucking!
by meowza May 02, 2005
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