wet oneself

wet oneself (third-person singular simple present wets oneself, present participle wetting oneself, simple past and past participle wet oneself)

1. To lose control of one's bladder and involuntarily urinate into one's clothing.

• piss oneself (vulgar)
• pee one's pants

• to wet the bed (nearly synonymous, whereas the distinction is wetting one's clothing while awake versus wetting the bedclothes, usually while asleep)

• soil oneself