Mainly those who are homosexual are given this name. As much as they might deny the truth, they will never truly be able to escape or convince those they are straight. Angus' show pride in their homosexuality, and love to engage in sexual intercourse with other males. These beings are not rare, and come very common.
"Angus? Yeah, he's gay." "Angus is gay" "Angus, don't forget - you're gay"