A fork of Rural Dictionary
To fart into your hand (cupping the freshly baked cake) and release it under someone elses nose.
I was staying at jeff's house and in the morning he woke me up with a cup caking
When a guy is with a girl and can't answer his phone.
Don't bother calling him, he's off cup caking.
Talking sweet to someone you like.
Cup Caking means, boyfriend talking with girlfriend or vice - versa on the phone.
when you fart and instantly enclose the gases in your cupped hand, then release them under some unsuspecting persons nose.
John: Would you like a cup cake James?
James: Why that sounds lovely, yes.
(John releases the handful of fart gas in James' face)
James: You knob.
cup caking means flirting with another person doing anything leading up to, and excluding sex.
hugging, kissing, feeing up on the other person, and could be servicing (however that depends on the other party's definitions and boundaries of what cup caking is)
adjective: a word used to describe the act of talking on the phone with a significant other with romantic or affectionate content, usually with funny cute nick names or words.
"I love you too my cute lil smootsy poo!"
"Hey, Josh, quit cup-caking and get back to work!"