The nocturnal chipmunk is when a male and a female are sleeping together in the same bed (literally). The male wakes up in the middle of the night, opens the female's mouth, and places his testicles in the female's mouth, causing the mouth to bulge, just like a chipmunk's mouth.
Connor and Izzy were spending the night together when Connor woke up and placed his testicles into Izzy's mouth, making a nocturnal chipmunk.
This is when a male inserts his dick into a women's ass and she squeezes her ass cheeks together cutting circulation off to the penis, thus causing it to become a purple, red, or blue color.
A man wants to push anal sex to the next level; enter the purplechipmunk
When a girl with a surprizingly loud voice, yells because her couch is on fire, making the noise of an exploding chipmunk.
On August 30, 2006, my girlfriend preformed an exploding chipmunk when her brotherlit the couch on fire with a cigar, and proceded with the exploding chipmunk for about 5 minutes after the couch was out.
The legendary chipmunk featured on a top college humor video clip. The chipmunk is obviously distressed and his reaction is epic. The dramatic chipmunk is actually a prarie dog, but no one seems to care. He is god. It can also be used as a noun of which to call someone.
"Don't give me that look you fucking dramatic chipmunk, go collect acorns or something."