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1)Cretinous behavour resulting from chronic alcohol abuse.
2)One who displays such behavour.
3)Parso snig-blok zeep hee-hee no no no....
Oscar:Who's the cadavar in diapers over there, drooling and farting while he plays with himself?
Felix:Dear old Dad--a complete wet brain now, after 40 years of boozing....
by Kieran Le Petomaine November 08, 2006
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2
the condition of being excessively stupid of forgetful, retarded
That kid has mad wetbrain. He asked me how to spell "example."
by Hanz Von Steiner March 08, 2005
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