1. suck ass - Noun
2. suck ass - Verb
suck ass (third-person singular simple present sucks ass, present participle sucking ass, simple past and past participle sucked ass)
(Canada, US, stative, vulgar, slang) To be terrible; be of extremely poor quality.
suck-ass (plural suck-asses)
(slang, vulgar, derogatory) a contemptible person
suck-ass