Worn, dried up, spent (in reference to pleasure).

The term cotton is reflective of an absorbant material. Much like the term cottonmouth (dry mouth / the mouth which is dry), pussycotton refers to quite literally dry pussy. Which in turn is reflective of pleasure, or in this case a lack there of.
Jaded, life has become pussycotton.
by Prasand J. January 9, 2006
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