look up any word, like dirty sanchez:
 
3.
Came from "cum" and "yummy". Means that taste of cum is definitely good.
"Mmmmm, cummy!" she exclaimed after she swallow my cum.
by Amor March 16, 2005
 
1.
Piece of cloth or hankerchief used to collected ejaculated semen after male masterbation, usually left hidden under pillow or materess of teenage males. Used to prevent semen from spilling and staining the bed sheets - and supposedly to stop your mum from finding out how much you masterbate (but mums know what's going on - the smell is a giveaway!)
"Gees, I'd better wash my cummy - it's really starting to stink!"
by Brian Jones August 07, 2005
 
2.
adj. Full of cum. To possess cum-like qualities. To be sticky or translucent.
Leroy de Scribbler was going to drive to the store, but when he looked outside he realized it was very cummy, thus he also became cummy with his father, who in turn was also cummy.
by madcowworld.com March 12, 2003
 
4.
Male underwear that has been saturated with the DNA of the wearer. Can usually be found hanging on the shower rod in Rob's bathroom.
"Stay out of the shower because the cumies are drying."
by Dave S. February 04, 2004
 
5.
Amazing. Very good. The best. Top of line line. Untouchable.
Dude, she looks hella cummy in those sweats.
by HERRO I'M YERRO! November 08, 2010
 
6.
While having sex, when you feel the urge, you pull out and begin to ejaculate upon your partner's stomach, or tummy, thus giving them a "cummy".
Harry:"Last night was something else."

John: "Oh yeah, what happened?"

Harry: "Cindy came over and we had some sex. I didn't have a condom and she wasn't on the pill so i pulled out and gave her a cummy. Shit was so cash."
by Tomzhu April 09, 2011
 
7.
A grouping young males grouped together like a the sticky substance itself. Most commonly formed in an impenetrable circle, that when individuals manage to separate have no personality.
"Look at them in the corner, they're so cummy the little pricks"
by MSlegend November 25, 2013