Top Definition
The curious phenomena where a slaggy girl has such frequent sex with a vast amount of people that she becomes hard to get
"Maddy is up to her neck in dick atm, surely I have a chance"
"Nah, she's fully booked"
by Gaugamela January 23, 2017
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Fully Booked redefines the meaning of a book store. For realz. The flagship store is 5 whole levels of amazingness. Go there. Fully Booked indeed. Full of everything related to literature, music, games, graphic novels, stationery, manga, EVERYTHING IS HERE, OKAY. Truly. Go there. Like, right now.
GIRL: Wow, I was just at Fully Booked. My mind was blown away.
BOY: Why?
GIRL: IT IS AMAZING. OKAY. AMAZING.
BOY: What is it?
GIRL: 5 WHOLE LEVELS OF POP CULTURE-RELATED AMAZINGNESS. OKAY.
BOY: OKAY.
by fbadvocate June 03, 2009
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A term used in reference to sexual activity; when the receiver has all holes full!
Katie was fully booked last night! I was in her mouth, Jamie in her butt and Jake in her fanny!
by t-rex lover xxx December 11, 2016
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