A cuddle puddle is a group of 3 or more people sitting closely together or often on top of eachother exchanging hugs, kisses, cuddles, and often bodily fluids usually while under the influence of the drug exstacy.
Thizz Head: "Man, I'm rollin balls, man. I just want to touch everybody"
Raver girl: "Hey, lets make a cuddle puddle!"
Kandi Kid: "Hey, stop licking my face! Wait... no, keep doing that... oh yeah..."
E-Tard: "Wait! I can't make-out with three people and gnaw on my binkie at the same time!"
I met this super hot chicklast night, and we had the most awesome sex, but then I had to go out & buy a new mattress because there was an enormous cuddle puddle!
A euphemism for the post-coital wet spot, where circumstance (think college-sized twin bed), necessity (think passing out drunk), or love (think box on demand) requires your after sex cuddling to take place on the wet spot.
Q: "Dude, what was it like hooking up with Jana last night?"
A: "Fantastic. Before last night, I thought the only thing that tight and wet was the water seal at an amusement park. But she did make me sleep in the cuddle puddle, which sucked."