look up any word, like bae:
 
1.
A short-lived mysterious illness, typically a sore throat, that follows a particularly busy weekend of casual sex with multiple partners, making it impossible to pinpoint the original source.
"Gurl, my throat is killing me from that weekend of fun and I don't know who gave it to me. I think it's Grindrrhea!"
by TrblMkr June 05, 2013