When you eat at Friendly's and you get sick from it (diarrhea). Named so because Friendly's is a "happy name" and to be "Blue" is to be sad.
Person #1: I ate at Friendly's last night.
Person #2: Oh no! Did you get the Friendly's Blues?
Person #1: Ya...I was on the toilet all night, blasting shit out of my ass.
Person #2: I'm not going to eat there again.
Person #1: Good idea...
Person #2: Oh no! Did you get the Friendly's Blues?
Person #1: Ya...I was on the toilet all night, blasting shit out of my ass.
Person #2: I'm not going to eat there again.
Person #1: Good idea...
by Darknessoni69 February 13, 2009