What is Old Underwear?
1.
Sleeping with someone you've slept with many times in the past. They are comfy and familiar and easy to slip into.
"I ran into Steve at the bar last weekend and I slipped right into that old underwear, but I haven't called him since."
See
Random Words:
1.
A female who is not fussy who she has sexual relationships with provided they are in the armed forces.
Shes slept with half the troops,..