1 definition by CoopDaLoop

Top Definition
A sexual position where the penetrating partner lays on their side perpendicular with the receiving partner. The reciving partner lays on their back draping their legs over the penitrating partners side. The resulting formation looks like an architectural T-Square
"Hey babe you want to mix things up and try the t square this time?"
by CoopDaLoop March 11, 2008

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