The act of urinating in the ice trays at a house party and putting them back in the freezer for a later, unsuspecting victim.
"Dude, that party was wack - we Upper Decked the toilet and left them yellow ice"
by O'Dog September 16, 2009
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Someone who can drain a 3 pointer to win the ball game is known as yellow ice.
by Johnthang January 24, 2008
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