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.
Un-sure about something, dont know a persons true intentions, unknown.
Is that a guy or a girl? His sex is surely questionable.
or
A..