oral sex(n = noun.act) head - oral stimulation of the genitals; "they say he gives good head"
is a kind of perversion, sexual perversion
has particulars: cunnilinctus, cunnilingus, fellatio, fellation, sixty-nine, soixante-neuf

anal sex, extramarital sex, fair sex, have sex, oral, oral cancer, oral cavity, oral communication, oral contraception, oral contraceptive, oral contraceptive pill, oral contract, oral exam, oral examination, oral fissure, oral herpes, oral personality, oral phase, oral poliovirus vaccine, oral presentation, oral roberts, oral smear, oral stage, oral surgery, primary sex character, primary sex characteristic, safe sex, secondary sex character, secondary sex characteristic, sex, sex act, sex activity, sex appeal, sex bomb, sex cell, sex change, sex character, sex characteristic, sex chromatin, sex chromosome, sex crime, sex drive, sex gland, sex hormone, sex kitten, sex linkage, sex manual, sex object, sex offender, sex offense, sex organ, sex organs, sex segregation, sex starved, sex up, trivalent live oral poliomyelitis vaccine