short form of the term "Fuck them" or "Fuck 'em" shortened to one word.
They want a gram for $2? Fuckum!
by Kaj Hiryun December 7, 2012
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Fuckums..word used to express your mood. When everything goes wrong. When Fucked off with yourself. Cant be bothered.
Fed up with work, situation. To have the 'Fuckums" with all, everyone around. to be in a bad mood.

Have you got the Fuckums with me? I have the Fuckums at work today. Got no money..got the fuckums!
by Youtha Joyce March 23, 2008
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a sexy dress, that every woman has, which shows off her goodies; it's worn to attrach guys (while making her own guy jealous). Also known as a Fuckum dress. This was thought of by Martin Lawrence, not Beyonce.
"...you go in the room and put on your fuckum dress. You be like fuckum girl, fuckum. Fuckum girl, fuckum. Fuckum girl, fuckum." -Martin Lawrence(You So Crazy)
by meetdani January 19, 2014
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