go down on

US /ɡoʊ daʊn ɑn/
UK /ɡoʊ daʊn ɑn/
"go down on" picture
1.

hacer sexo oral

to perform oral sex on someone

:
He asked her to go down on him.
Él le pidió que le hiciera sexo oral.
They decided to go down on each other.
Decidieron hacerse sexo oral el uno al otro.