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
1 more definition
"You wanted a burger, well there you go get you laughing gear round that"
by Badboy October 30, 2003