A phrase used to describe something that is very sticky. Can often have to do with marshmallows or the resin that remains in a bowl after smoking marijuana.
Ted: *after dumping a smoked bowl pack* Man this shit is sticky!

Ben: Dude that shit is ALL full of stick!=
by Larry Finster December 28, 2010
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The Friday after 4/20 is national xanax day or more commonly known as Full Stick Friday. This is where you take a full stick, minimum of 2 MG of xanax.
-"Yo how high did you get on 420?"
-"Not as high as I'm about to get for full stick friday, lets go abuse xanax."

-"Hey grandpa happy full stick friday"

-"Just popped two sticks, call me jeter"
by hankappahan April 20, 2016
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