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The occurrence of when you attempt to wipe a shart on a hot summer day and leave some behind, the humidity forms a new damp layer over the leftover skid mark, and with a unique blend of body heat and weather, it produces the most putrid and ungodly stench known to man.
Terry wreaked of Humid Skid, causing Rich to dry heave.

Dave forgot to shower, therefore bringing his foul smelling Humid Skid into bed with him, causing Patrica to awake and puke immediately.

Joe neglected to fully clean the shart mess off his leg resulting in a Humid Skid from the tacos that Leah made for him.
by skid squad February 26, 2012
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