Hop on Helldivers 2

Slang for gay sex, commonly 69'ing, used when in a call with friends when you want to secretly let others who know the term know you are interested in 69'ing with another of the same sex.

Eric: "Hey man, wanna hop on Helldivers 2?"

Sam: "Eh, not right now."

Michael: "I'd love to with you, though!"