What is Tuck In?
1.
when a male is on the case of pussy/fucking a slut
"tuck in son"
dave: "yo jack im tucking the fuck in tonight bro"
jack: "shit with who man?"
dave: "some slag called sarah jane"
jack: "shit man i know her, can we make it a 3 way tuck for jokes?"
dave: "yeah bro we can film it too!"
Jack: "tuck in son"
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2.
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.
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3.
Expression of victory or happiness of the result of a given situation
similar to
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
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4.
Used when somebody does or says something stupid,
'tuck in mike!'