This Nick Jonas photo contains
maillot de bain, caleçons de bain, maillots de bain, gros morceau, hunk, baigneur, and baigneuse.
There might also be
six pack, abs, ab crack, ventre plat, six pack abs, ab fissure, eau, natation, bain, l’eau, brasse, brasseur, and breaststroker.