Literally a sexual boy toy who belongs to an older man. The younger guy is a bottom or anal receiver while the older guy is the pitcher, or top. Also, an extremely submissive and ass-kissing employee or student.

the thing that you don’t have when you’re phones percentage is over 20

The action in which a male receives anal sex, usually submissively.

A servile underling. Especially one who is also a sycophant. A suck up or brown-noser. Synonomous with "toadie" or "stooge." A butt boy does his Master's dirty work.

1. Catamite, an adolescent homosexual "mistress."
2. A sycophant, yes man, or brown nose.

A man or a woman, who is submissive by nature. The buttboy (unisex) will always be the weaker individual in a relationship. The buttboy will bend over and present themselves to the dom regularly, because a buttboy lives to be a spineless individual. Anyone who is a whiner, or an overly sensitive person can be considered a buttboy as well, it is not necessarily sexual.

a boy in which participates in anal sex, usually submissively.