look up any word, like yeet:
A mixed drink which consists of dropping a shot of tequila into a glass of Pepto-Bismol. Typically consumed the morning after to help treat hangovers.
Manny: "Hey Vince, you hit it pretty hard last night. Do you want a Pepto Bomber?"

Vince: "Yeah, better make it two."
by Boozy Springer April 15, 2008