go to the toilet (third-person singular simple present goes to the toilet, present participle going to the toilet, simple past went to the toilet, past participle gone to the toilet)
(euphemistic) Synonym of use the toilet: to urinate or defecate, especially (but not exclusively) while visiting a toilet.
You ever go eat breakfast at Denny's, and then go to the toilet and sit in there so long you gotta order lunch from the stool? You ever do that? Now I know why they call it the Grand Slam? Larry the Cable Guy
I didn't have to think up so much as a comma or a semicolon it was all given, straight from the celestial recording room. Weary, I would beg for a break, an intermission, to go to the toilet or take a breath of fresh air on the balcony. Nothing doing. Henry Miller