Acronym for "Pa' Lante y Sin Miedo"... used in the Puertorrican Twitter user comunity as a local term similar to FTW... Meaning to proceed in a situation without any fear or regret.
Rafa: a fugly girl is flirting with me at the bar... P'LYSM
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Josue: my girlfriend is at home, and i'm out with her best friend... P'LYSM
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Josue: my girlfriend is at home, and i'm out with her best friend... P'LYSM
by Jose Izquierdo April 30, 2008