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"