69:
sixty-nine oral sex that two persons engage in simultaneously. Simultaneous fellatio, belly to belly, head to tail. Sixty-nine may be engaged in by two men who engage in fellatio, two women who perform cunnilingus, or by woman and a man one performing fellatio and the other cunnilingus. see Sixty-Nine

a meal ticket:
1. [70s] a john that is picked by a nonprofessional male prostitute when the money gets low.
2. older man who shows affection for his younger male lover with gifts.
3. the guy that pays a prostitute.
4. older man who supports a younger lover or friend.

glory hole:
noun. a hole carved or drilled in the partitions of two toilet stalls in a men's room; through which the penis may be put for oral sexual or voyeurism, by homosexual males

felch:
[ British] verb. To suck or lick one's recently deposited semen from the rectum.

fist fuck:
verb .Anal intercourse, in which the hand is inserted into the partner's anus. After insertion in the partner's anus the hand is made into a fist and a thrusting motion is made. synonyms: Ano-manual Intercourse; Brachio-proctic Intercourse; brachiproctic eroticism; FFA; fisting; fistfucking; handballing

fist it: