To look stupid, clumsy, and/or lame when doing something.
"Dude he looks like such a wickum when he does that."

"Man he's making a wickum out of himself."
by iamjeffwickumandilikemen February 23, 2008
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"Shit that guy kicked my wickums so hard i nearly fell over"
by drooster24 December 2, 2009
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