Actually, in vietnamese, it is written as "Dau ma may" which translates literally to: "your mom's head". So I guess it is an insult to your mom, and to you indirectly.
DUDE 1: I went to the library after school. That's why I'm home late.
DUDE 2: Dau ma may(DU MA MAY) you went to the library after school. Fucking liar.
DUDE 2: Dau ma may(DU MA MAY) you went to the library after school. Fucking liar.
by Khoais December 22, 2005

Vietnamese saying. Literally translates to "penis motherfucker don't know", but is used like "Fuck, I don't know this."
by CAC DU MA KHONG BIET June 4, 2018

by vietnamese professinal March 26, 2022

by Timmy yayo November 26, 2007

The full name of a vietnamese soldier who was the lowest rank in his camp. He would always finish last in the trainings and such.
by Twinkie_Cat April 23, 2020

in vietnamese it literally means fuck your mother. du ma means fuck you and toi du ma may means I fucked your mother. but my family is slang and southern soo.
by tôi đụ má mây April 19, 2022
