perisher - bounder

scoundrel, villain - a wicked or evil person; someone who does evil deliberately

bemock, mock - treat with contempt; "The new constitution mocks all democratic principles"

tease - mock or make fun of playfully; "the flirting man teased the young woman"

lampoon, satirise, satirize - ridicule with satire; "The writer satirized the politician's proposal"

debunk, expose - expose while ridiculing; especially of pretentious or false claims and ideas; "The physicist debunked the psychic's claims"

stultify - cause to appear foolish; "He stultified himself by contradicting himself and being inconsistent"

slang - abuse with coarse language

revile, vilify, vituperate, rail - spread negative information about; "The Nazi propaganda vilified the Jews"

lash out, attack, snipe, assail, assault, round - attack in speech or writing; "The editors of the left-leaning paper attacked the new House Speaker"

curse - heap obscenities upon; "The taxi driver who felt he didn't get a high enough tip cursed the passenger"