Green’s Dictionary of Slang

T-dot n.

[abbr.]

(Can. / US black) Toronto, Canada.

Maestro ‘We Came Wid It’ [lyrics] You didn’t notice, this is T-dot to Lebanon.
k-os ‘Heaven Only Knows’ [lyrics] T-Dot, the Van City, the whole world.
Defari ‘Innercity’ [lyrics] Mad work from T Dot to Vancouv.
Armani of York ‘Fade to Black’ [lyrics] Holdin’ T-dot high, that’s for certain.