A person who demonstrates his or her pompous nature by spewing sarcastic comments that are uncalled for in any given situation.
Farmer Bob: Looks like rain.
Cousin Ed: You figured that out all by yourself, huh?
Farmer Bob: Shut up, wiseass.
Cousin Ed: You figured that out all by yourself, huh?
Farmer Bob: Shut up, wiseass.
by mikeysfbay July 14, 2008
Get the wiseassmug. A term often taken out of context and used by dumbasses to refer to smart (generally older people who feel they're entitled to being "intelligent").
Kid*says something super smart and well though out*
Old Person with an iq of 70:dOn'T Be A wIsEaSs
Kid:Don't be a dumbass
*insert supa hot fire meme*
Old Person with an iq of 70:dOn'T Be A wIsEaSs
Kid:Don't be a dumbass
*insert supa hot fire meme*
by Necrozma Beam October 21, 2020
Get the wiseassmug. 