les toilettes des messieurs
bathroom in French is salle de bains
Women can sit on the toilets in a mens' bathroom the same as they do in a womens' bathroom.
Ou est la salle de bain ?
To aid the man when urinating in the bathroom.
To go to the bathroom/restroom.
In the third stall in the mens bathroom
You are lying is "tu mens" (singular and familiar) or "vous mentez (plural OR formal) in French.
You find newspapers in a men's bathroom. You also may find nicotine stains.
Cher Les Hommes (and don't ever say mens in english, again)
"Bathroom" in English is (il) bagno in Italian and (la) salle de bains in French.
Je hais - 'I hate'
With a Sharpie