1 definition by Derk McGerkin

1. The appearance of of a girl's tit's based both on their intrinsic value and how well she is presenting them.

2. The shape of a girl's tits based on her posture.

Usage: girls who always arch there back to make their tits look bigger, or conversely, girls that slouch a lot and therefore cause one to underestimate there boobs.

3. The "posture" of a girl's boobs. ex: perkyness

3. The appearance of
Say what you want, but she has great tosture.

Sure it looks like a great rack, but it is 80% tosture.
by Derk McGerkin February 2, 2012
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