When you get a taste of nostalgia, then get a very sad feeling which forces you to get more engaged in that topic of nostalgia sending you into a deeper sadness but you honestly don't give two fucks
Friend 1: Post a meme about Shows such as (Regular show, spongebob, Adventure time,etc.)
Friend 2: I wanna cry .
Friend 1: Oh god, I just got Nostalgia sickness.
Friend 2: yAh WuT???
Friend 1: I'm about to rewatch all of these shows, I don't give a fuck how sad or depressed I get.
Friend 2: Yeah you do that while I go Cry in my closet real quick.