tuck in 

British slang equivilant to north american"dig in".

Dinner is seved, everyone go on and tuck in.

tuck in by pseudourbanite July 13, 2015

tuck in 

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.

tuck in by singxmex2xsleep June 11, 2009

Tuck In 

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"

Tuck In by tuckinator May 25, 2008

tuck in 

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

tuck in by emily dpsxo February 2, 2008

tuck in 

Used when somebody does or says something stupid,

'tuck in mike!'

tuck in by Adam bloody Waters February 9, 2004

Tuck in 

To have sex with someone

Tom wanted to tuck in to Hattie

Tuck in by Cwtcher October 28, 2021

Tuck in your Jimmy 

To put your dick back in your pants. Mainly when you have morning wood and you are in nothing but underwear and you dick sticks out the leg hole.

Hey Austin, I need some creamer for my coffee and ahhh, Tuck in your Jimmy.

Tuck in your Jimmy by smithula May 21, 2013