(UK, Australia, slang) Crazy, insane.

(seduction community, derogatory) Someone who does not get as much sex as they want.

plural of average frustrated chump

(informal) Premature ejaculator (person suffering from premature ejaculation).

plural of one pump chump

Short and fat, particularly in comparison with something of more favourable dimensions. / (slang, of a person) Blockheaded; dim-witted. / (slang, mildly insulting) Like a chump; annoying.

superlative form of chumpy: most chumpy

comparative form of chumpy: more chumpy

(rare, colloquial, neologism, slang) A gullible champion.

Like a chump; foolish and incompetent.