Top Definition
Simultaneous Pedestrian Lateral Avoidance Failure: SPLAF
The awkward situation in which two people cannot find a way to avoid one another while walking in opposite directions toward one another, as one person continually moves horizontally to match the other's movements.
Onlooker 1: "What are they doing, moving back and forth like that?"
Onlooker 2: "It's a SPLAF."
by 143267 December 28, 2009

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The act of ejaculating over your girlfriends face.
Baby, can I splaf on your face tonight?
by Ozvaldez October 24, 2007

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