1)The Illusion of Arrows flying in front of you when you close your eyes after playing Dance Dance Revolution for long Enough

Also known as DDRP

2)Proof that Dance Dance Revolution is a legal Drug
Maniac: I can't Concentrate!
Spectator: Why Not?
Maniac: I've got the DDR Phenomenon!
Spectator: the What?
Maniac: the Dance Dance Revolution Phenomenon
by Envy The Sin July 16, 2008
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