Definitions by Kaibosh

grenade in the chocolate box 

To use the bathroom only to be surprised to learn you have explosive diarrhea

Al notices Sara is tired, pale and a bit sweaty "You alright Sara?"

"No, I just found a grenade in the chocolate box and think I need to go home... Or at least apologize to the girl who was in the stall next to me!"

grenade in the chocolate box by Kaibosh December 20, 2013