It means that the guy is quite masculine- that he is 'manly' and a typical boy.
The letters MASc will usually mean that the person has gained a Master of Applied Science degree.
You meant: RIZADO ( adj. masc.) - curlyRIZADOR (sust. masc.) --- curling set
Tratamiento (masc.)
Un livre (masc.) is a book in French.
un ver (masc.)
Un examen (masc.) is "an exam" in English.
un nuage (masc.) is a cloud in French.
Un mouton (masc.) is a sheep in English.
un citron (masc.) is translated 'a lemon'
Un livre (masc.) is a book in French.
Un rêve (masc.) is a dream in French.
un poignet (masc.) is a wrist in French.