Third-person singular simple present indicative form of frosh

(now dialectal) A frog.

(colloquial) A first-year student, at certain universities, and a first-or-second-year student at other universities. / (colloquial) Short for frosh week.

(transitive, slang) To initiate academic freshmen, notably in a testing way. / (transitive, slang) To damage through incompetence.

simple past tense and past participle of frosh

present participle of frosh

(university slang, Canada) A week of activities dedicated to new students at a college or university, held to prepare them for their first academic year.