take a leak

(Slang) urinate

Verb
1. eliminate urine; "Again, the cat had made on the expensive rug"
(synonym) make, urinate, piddle, puddle, micturate, piss, pee, pee-pee, make water, relieve oneself, spend a penny, wee, wee-wee, pass water
(hypernym) excrete, egest, eliminate, pass
(hyponym) wet
(verb-group) stool, defecate, shit, take a shit, take a crap, ca-ca, crap, make

urinate He stopped at the side of the road to take a leak when he was walking home last night.