The extremely gay look of only tucking in the front of your shirt and leaving the rest hanging out. Often used to show a "witty" and "humorous" belt buckle that is in all actuality "lame" and "obnoxious."
Tom: How was the frat party last night?
Frank: It was okay, lot of Friar Tucks there though.
A prank in which you take the sheets of the victim sleeping in their bed and tuck them into all the other sides of the bed as to trap them inside the sheets. Once the victim is trapped inside, you awake them by either dumping water on them or standing on top of the bed and urinating on their face and upperbody.
Danny used my tooth brush to clean the toilet so tonight I'm going to sheet tuck him.
When a man tucks his penis instrument between his legs, thus mocking a vagina, also known as a mangina. Also the tuck is very oftenly brought up by people usually with the name of Jesus, they fantasize about it, talk about it every day, and very possibly dream of it.