When you are cuddling up against someone's butt (i.e. spooning), then that person is your Cuddlebum.
This term came to fruition and gained popularity from the show Will & Grace when one of the characters asked "Will you cuddle me bum?" and the nickname Cuddlebum was then given.
RANDOM GIRL: I'm lonely and cold; I need someone to cuddle me bum!
The action of poking your cuddling partner with your erect penis until she agrees to do something with it. The best course of action to take after developing a cuddlylump
I was so tired last night but i couldn't sleep because he kept cuddlyhumping me with his cuddlylump so i just gave in and blew him.
when two people (usually friends or lovers) turn around so their rears are facing each other and then proceed to shake their bootys at alternating right angles to the direction they are facing.
slip of the tongue perhaps,
Those idiots who drive around in a ridiculously raised pick up truck, making a top heavy vehicle even more top heavy and unstable
A:*gah*
B: "Whats the matter"
A: This dam prickup is blinding me.
B: Stupid thing's, as if there lights weren't blinding enough as it is.