unattractive female (usually found in seedy bars or trailer parks), on the sexual prowl for unwitting victims.
by anonymous Jun 7, 2003 add a video
A state of intoxication that transforms the usually quiet person into an over-affectionate creepy bar stalker. The sleestack transformation begins to occur after several beers and jager-bombs and ends with his tongue down the girl’s throat in the middle of the dance floor.
"Uh oh...Jeff is turning into a sleestack again." "Somone better save that girl."