A man was slashed in the neck this morning at a trendy Upper West Side nightclub, authorities said.
The 33-year-old victim was in a fight with another at 2:45 a.m. at Columbus 72 on Columbus Avenue and West 72nd Street, police said.
The hothead went berserk, slashed the victim in the neck and fled from the bar, cops said.
The victim was taken to St. Lukes Hospital, where he is in stable condition, police said.
No arrests have been made.