They meet up and crack each other up.
The ice might crack up! I use this at the beginning of conversations... it's a reall ice breaker.
Because they're both cracked!
A Nguyen-Nguyen situation
I'll start it off: Two antennas met on a roof, fell in love and got married. The Ceremony wasn't much, but the reception was excellent.
That was your fault!!!
Bro, do you even shift?
Nun
The Circuits! (this is a joke i made up when i was like 10, i don't think it ever caught on)