A person within your friendship group who acts like a two-faced little rat the majority of the time, but still manages to stay in said friendship group by the skin of his teeth despite the weasel-like behavior.
Hey, you know that guy that was in the CFNM porno? You know, the one that got sucked by a bloke? He's acting like a right little fuck-weasel again.
by BuBurnley66 July 12, 2017
by erin81698 July 13, 2011
by Howie Feltersnatch January 02, 2004
A person who declines delicious home made leftovers when leaving a friend's, relative's, or stranger's home after a scrumptious meal has been provided free of charge.
Grandma: Here you go my loving grandson. I well wrapped plate of leftovers for you to have for lunch tomorrow.
Grandson: Aw grandma, that sure was sweet of you, but ou know that I don't eat left overs.
Dad: Hey you little un-grateful Fuck Weasel. You take those leftovers and thank your grandmother.
Grandson: Aw grandma, that sure was sweet of you, but ou know that I don't eat left overs.
Dad: Hey you little un-grateful Fuck Weasel. You take those leftovers and thank your grandmother.
by txredfish May 31, 2009
A horrible looking girl used primarilly for one stands after a bottle of vodka, she has both fuck and weasel like qualities.
by Colemanio23 April 08, 2008
by Original Mean Girls January 09, 2009
friend 1 *did you hear about what molly said to jenny?*
friend 2 *oh is she just being a fuck-weasel again?*
friend 2 *oh is she just being a fuck-weasel again?*
by creator8000 November 02, 2017