noun - the act of urinary excretion; peeing; doing number one. Can be either in the toilet, or anywhere else (ie: a wall)
Andrew: Steven, can you help me carry this TV up the stairs? I'm just about to drop it.

Steven: No, I'ma go winkleberry.

*Steven walks off. Andrew dies from rabid wolverine attack*
by D*Mont August 17, 2005
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That almost-white shade of pink
"Is Ian's hat perrywinkle?" "No no, it's Winkleberry!"
by Eminilla December 9, 2007
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