What is Undie Grundie?
1.
The act of inserting a finger or thumb into an unsuspecting victims anus through their fresh new underwear, thus causing a permanent poo stain. If done in a forceful manner, blood stains may accompany the poo stains.
Paul surprised Steve with an undie grundie...a large fight insued.
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Random Words:
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The people that made RedvsBlue(RvB)and The Strangerhood.
I heard that Rooster Teeth Productions is gonna release the 3rd Season of Redv..
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The physical embodiment of sheep in delicious cake form.
mmmmmmmmmmmm... sheepcakes, i love the taste of sheepcakes.
See sheep, cake, ..