look up any word, like jamflex:
 
1.
Mouth
"You wanted a burger, well there you go get you laughing gear round that"
by Badboy October 30, 2003
 
2.
The mouth, when often used for other purposes than laughing, primarily sexual activity.
So there I am, back of the cab, both of them got their laughing gear round my old single barrel pump action yoghurt rifle, yeah
by AluXeZ January 09, 2010