Cornish Handshake
A polite way of saying somebody had sex.
Tater: I think they just shared a Cornish handshake.
Toad: How do you know?
Tater: I can tell.
Toad: How?
Tater: I can smell it.
Toad: How do you know?
Tater: I can tell.
Toad: How?
Tater: I can smell it.