The difference between Go down on and Oral sex
Go down on is also verb with the meaning: to perform oral sex upon (a person of either sex).
Oral sex is also noun with the meaning: stimulation of the genitals using the mouth.
check bellow for the other definitions of Go down on and Oral sex
-
Go down on as a verb (idiomatic, euphemistic, colloquial):
To perform oral sex upon (a person of either sex).
-
Oral sex as a noun:
Stimulation of the genitals using the mouth.