A cross between a douche bag and a fucking asshole. One who commits such horrible crimes or acts of stupidity that they are not either just a douche bag or a fucking asshole, but a combination of the two.
Sam was a fuckbag for stealing his best friends girlfriend.
by Nurse Nicole April 18, 2011
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A bag of the remains of what happens after a fuck.
Nathan: Don't be such a fuckbag.
Amanda: Ew.
by Amandaaaaaah January 11, 2010
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A guy who takes his girl for granted and does not treat her like other guys would.
Denning: That guy is stealing the girl I want, he treats her like shit and she keeps going back to him

Aaron: That guy right there is a fuckbag, yes a bag of fuck
by *Tacular* November 7, 2010
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An artificial vagina used in prison. Its made of lotion or vasciline in a plastic baggie wrapped in a washcloth. Used for jerking off.
I had a good jerk off last night in my fuckbag.
by thorshank May 10, 2015
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1. Derogatroy name, can be used in place of asshole, douchebag, etc.
2. Whoever decided Quad residents can't sit on the front steps anymore.
1. "That fuckbag just cut me off!!!"
2. "I paid to live here fuckbag, don't tell me where to chill out"
by RTM_Rey November 15, 2005
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Name of an immoral little piece of shit who I go to school with. Can be found insulting all of ones friends and then refusing to apologise.
Hehe, the fuckbag just found out he isn't going to that concert. Serves him right for being a fuckbag
by Annoyed Friend January 12, 2007
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1: To people fucking in a bag.
2: A bag that will fuck you.
3: A fucking idiot, jerk or ass.
4: Fuck itself in a bag.
1: Yeah those fuckbags were at it all night long.
2: The little boy was raped but the fuckbag.
3: Tom is a fuckbag.
4: The holy fuckbag.
by Teh W. Crack Fairy March 17, 2008
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