gang bash 

When a gang or a large number of people beat the living shit out of a smaller group of people (usually 1,2 or 3 people).

*Also see gang bang for similar meaning

Tim got charged with assault again, he and some mates were caught gang bashing some dudes over on West 12th St.

gang bash by Fish-o-matic March 28, 2008

verbally gang bash 

beating someone up with your words

amy georgia and phoebe stood around molly verbally gang bashed her to her death

verbally gang bash by therealbarack June 13, 2021