1 definition by HeathenTongue

Top Definition
The line on a woman's shirt that connects her breasts. The fabric is stretched tight over her curves (or just her erect nipples) but is looser in between- hence the line. So-called because of the similarity in appearance to a narrow walkway between two towers.
Man, she's got some sweet tits! And look at that catwalk! It must be cold in here!
by HeathenTongue August 05, 2007

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