Michigan Ear penetrator

The act of sticking any size toe (preferably the big toe) in ones ear, and rapidly moving said to in and out

Jenna's ear hole got resized by the Michigan ear penetrator

Jamaican bobsled

A Jamaican bobsled is the act of rolling down all windows in a car during the winter to air out the smell of marijuana.

Chad: bro it probably smells loud as fuck in here
Thad: let’s Jamaican bobsled this bitch