when your a messy eater and leave food around your mouth.
*jordan has a crumb on his top lip*
phil: oi jordan's done a stacky
tyler: yeah i know, how embarrasing
by redheadedfreak May 10, 2010
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When two or more obese individuals have intercourse, and due to their weight, resemble a stack of meat.
Your parents look like they make a stackie quite often.
by Bootydick October 30, 2015
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When a male's ball sac is sweaty it becomes sticky. Instead of saying "I have a sticky sac" he can simply say "I have a STACKY".
Hey dude, I have such a stacky after working out earlier.

I wouldn't give my boyfriend head, because he had such a stacky!
by F.H.L.H. May 2, 2010
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An adjective used to describe an over all sense of generosity. Stacky general describes a person or institution that has been kind or helpful frequently, and therefor describes an over arching vibe.
Yo, thanks for lending me a hat, you're always keeping it stacky
by Shword smith January 5, 2017
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When five or more gay people get on top of a bull and ride while attempting to ride each other.
Me and my squad did a stacky wacky for 5 hours last night, and then we couldn't feel our legs afterwards!
by american clasic October 17, 2017
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Shoe with built up sole and heel worn by someone with one leg shorter than the other. This condition is called Leg Length Discrepency. The shoes are known as orthotic shoes.
Yes, he wears one of those stacky shoes
by geeraaf March 17, 2011
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