1. (adj.) when one is disappointed due to one's dick appointment failing to come through
2. (adj.) when one is disappointed due to one's dick appointment not being as good as one's hopes or expectations.
1. Girl, last night I had plans with Derrin. That bitch fell asleep, had me so disadickappointed.
2. Girl, last night I hung out with Kevin. It was subpar; thoroughly disadickappointed.
Pajama casual is a term used when working from home and preparing for a video conference. All business above the waist and your pajama pants down below.