tìm từ bất kỳ, như là kappa:
 
1.
The act of trying to hide an erection by tucking your penis into the waistband of your pants. This method is usually used when in public and/or wearing loose fitting pants or shorts.
I got an erection while staring at that woman but i was in public so I had to tuck up.
viết bởi Dertty 30 Tháng mười hai, 2005
 
2.
To shaft or prank someone, usually a mate. As seen on some of the WKD adverts
You tuck up a mate, when they can't get away from someone talking to them and you don't rescue them.
viết bởi richard jacobs 05 Tháng hai, 2007