Top Definition
When you are so into someone that you start panicking about the possibility of being separated from them in the near future. Often occurs on Sunday nights after spending an awesome weekend together. May cause fitfull sleep. Valid for both romances and bro/bramances.
Conductor: "Next stop is 14th St. Union Square"

Quick, kiss me inappropriately. I'm having separation anxiety-anxiety (SAA) about the fact that your stop is coming up.
by Mellencamp August 14, 2009

The Urban Dictionary Mug

One side has the word, one side has the definition. Microwave and dishwasher safe. Lotsa space for your liquids.

Buy the mug