What is Jcmb?
1.
Abbreviation, and an understated way of saying "Jesus Christ Monkey Balls". A phrase made popular by South Park.
Could be used much the same way as "omg" or "omfg".
Chatroom example:
Person #1: I got my car washed today.
Person #2: JCMB
See
Random Words:
1.
Big Dick
Scary dick
Disgusting Dick
Setting L.I Reptile Museum
Worker: Sir! get that snake off your neck
Kid: Thats just my dick, a..