it's a combination between the words pussy and retard.

A pustard is a guy who breaks up with his girlfriend after only a few hours, denies it all happened and dislikes Harry Potter.

A pustard can also be many different things, but a true pustard breaks up with his girlfriend after only a few hours, denies it all happened and dislikes Harry Potter.
you're such a pustard for hurting that poor, beautiful, awesome girl in such a cheesy way.
by ithurtsbadlywhenyoudothat November 29, 2010
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When you or one of your friends acts retarded all for a girl. He doesn't care what kind of trouble he gets in to or what others think, all he cares about is that pink.
Branden made us late cause he is pustarded.
by lonewolf44 April 12, 2007
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a pastry entailing obscene implications
I could use a "pustard chut"
by my_pseudonym_is_pseudonym January 15, 2021
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The crusty mustard looking gunk that builds upon dirty pussy. Usually smells like sour trout.
by Weesnaw1414 NiggeR February 28, 2020
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a pastry with unseemly (and maybe vulgar) implications
hey gurl can you bake me a pustard chut
by my_pseudonym_is_pseudonym January 15, 2021
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