One who is both a slacker and a fucker. One who does absolutely nothing all day, yet still manages to fuck that up.
Cool Guy: Hey man, did you go get that case of beer for the party while i was at class today?
SlackFuck: Nawwww, i got super fucking high today though....sweet huh? Oh yeah i made you a muffaletta though...
Cool Guy: Dude, you're a total slackfuck, now i'm gonna have to teabag you! I hate olive salad!
SlackFuck: Nawwww, i got super fucking high today though....sweet huh? Oh yeah i made you a muffaletta though...
Cool Guy: Dude, you're a total slackfuck, now i'm gonna have to teabag you! I hate olive salad!
by DPdaix October 27, 2006
Get the slackfuck mug.A lot of us spent all we had and went in to win. The Slackfucks just sat near the bottom, made excuses and were only in it for a prize and a free ride.
by 2foothead July 28, 2014
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