1. When a dude ejaculates on a chick's face and then kills himself.
2. A corset-like undergarment meant to slim the waist.
1. A Man 1: I gave this bitch a merry widow
Man 2: No you didn't dipshit -- you wouldn't be talking to me.
B. Woman 1 (smiling): My husband died last night
Woman 2: Oh I am so sorry to hear that! Your skin is drying out btw.
Woman 1: Oh he gave me a merry widow, tee hee!
2. I am shopping Victoria's Secret and can't choose between a merry widow and a babydoll.