(idiomatic) Exuberant or enthusiastic, especially to an excessive degree; brazen.

present participle of piss like a racehorse

Third-person singular simple present indicative form of piss like a racehorse

simple past tense and past participle of piss like a racehorse

(informal, vulgar) To wet oneself; to urinate in one's own clothes while they are being worn. / (informal, vulgar, idiomatic) To laugh uncontrollably.

(slang, vulgar) To disappoint or discourage someone by ruining or criticising their plans or aspirations.

(idiomatic, vulgar, informal) To disappoint or irritate someone.

Alternative form of piss in someone's cornflakes

(UK, slang, vulgar) To frighten thoroughly; to terrify.

(slang, vulgar) To possess no money or resources.