go down on
Advanced (C1)slang
To use your mouth to give someone sexual pleasure.
"This topic came up in the comedy show when the host made a joke about going down on someone."
Hear it in context

All Golden Buzzer Auditions from Britain's Got Talent 2026! 🤩
Got Talent Global · 35:23
go down on me.

I TRIED ROBOT LEGS IN CHINA
Deji · 14:33
Go down on your knees.

I TRIED ROBOT LEGS IN CHINA
Deji · 14:34
So, go down on your knees.

1M SUBS LIVESTREAM
Sticks · 178:43
Don't go down on us.

Veronica Falls Back into Svetlana’s Charms | Shameless
Shameless · 0:07
That[ __] Did she go down on you?