A sex act in which one party sprinkles sugar over his/her asshole, and the other licks it off, enjoying the sugary goodness. Just beginning to sweep the nation, despite its massive popularity in the gay community.
I gave my girl a sugar donut.
An erotic act popular in the gay community where one partner covers his erect penis in some sort of adhesive substance, such as a food like honey or a personal lubricant, before coating the concoction in cocaine and finally engaging in anal sex. The recipient of this act experiences a high from the cocaine through absorption in the rectum.
Although Louis felt very attracted to Danny, he became uneasy when Danny offered his sugar donut.