When a male puts his pole into a females knee cap.
Yooo. Abby just let me ristia her so hard!
by Cristian Valle June 25, 2020
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A potato that enjoys being fried and sold at mcdonalds
Emily: what is a ristia?
Jess: a ristia is a delicious potato at McDonald's!
by Potato10828261<3 April 13, 2020
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