grosero
/ɡɾoˈseɾo/ · B1 · adj
rude, crass, uncouth, cheeky, fresh, boorish, loutish, coarse
🐷 grosero = gross + -ero: a gross, coarse person
From Latin grossus, meaning thick or coarse. English gross comes from the same root. Spanish grueso (thick) does too. A grosero is someone with coarse manners: rude, crude and loutish.