dead straight 

If you’re being dead straight your being straight up and deadass about what your saying or doing ; you’re being for real about what you say

Amy: aye you fr not giving me money

Luke: I dead straight don’t have money on me rn

dead straight by istartedthiswordenjoyit January 16, 2021

dead-butch straight heterosexual 

The highest level of straightness that a man can obtain. The mere presence of this caliber of pure Man causes womens' clothing to shoot off, turns dikes straight, and makes fags shrivel and weep.

Damn! That guy is one dead-butch straight heterosexual!

dead-butch straight heterosexual by Braithwait July 27, 2006

Deadstraight 

A way of saying I’m being straight up and deadass

Friend: “you lying”
You: “nah bro I deadstraight asked her out”

Deadstraight by holychildjustnotvirginized January 16, 2021