fuckmonster

A phrase almost exclusively used by men talking about women.
A girlfriend with an absurdly high sex-drive, which initally seems great, but then you realise it's far higher than yours and you can barely keep-up, you can't sleep, you've no energy, you feel like death and STILL SHE WANTS MORE

James was overjoyed with his new girlfriend, but soon found-out that she was a fuckmonster.

by Andy WRX July 25, 2008

fuckmonster

A relationship definition somewhere between "friend-with-benefits" and "disease trader."

Ro Bag: "I'm not Katy's boyfriend, I'm just her Fuckmonster!"

by Marcus Chizzle December 07, 2005

fuckmonster

One who frequently engages in carefree sportfucking without regard to commitment, reason, or partners' emotions.

Yulia: William is a dirty, dirty fuckmonster.
William: You know you love it.

by Dino February 10, 2005

fuckmonster

the monster who tries buttfucking you when you drop something on the floor (not dat ass)

yo this fuckmonster makin my back ache

by sumsarious the III February 14, 2023