1 definition by Trackrat

An acronym used by Marines Normally Amtrackers (amphibious tracked vehicle drivers) as a greeting, a sign of understanding, can be an adjective or simply just a statement. which translates to “You ain’t Tracks, You and shit”. This term has been around probably since the early 1960’s.
Q: are you ready to get wet?
A: YAT-YAS

YAT-YAS Mother Fucker
by Trackrat September 10, 2008
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