According to legend, Wild Bill Hickok was shot to death in the middle of a poker game with 2 pairs: black aces and black eight's. Noone knows for sure what the kicker was, but from then on black aces and eight's has been called dead man's hand.
"Pushing up the ante, I know you've got to see me,
Read em and weep, the dead man's hand again"
~The Ace of Spades, by MΓΆtorhead
272π 60π
When a man is going down on a woman, the woman clamps her legs around the man's head covering his ears.
Chuckie was sucked into a dead man's delight while pleasuring Kiddie.
31π 5π
A limp penis, someone who can't get hard when aroused
I suffer from dead mans cock, Linda was wanking it for an hour, but it didn't stand to attention
22π 4π
When you do something to your girl (like cheat on her) and you have to get one last fuck with her before she finds out and kicks you out.
Reference to: dead man walking, the name given to prisoners on death row right before they are executed
Oh man, I fucked up... I better start dead man fucking before Shelly finds out...
24π 3π
When you know youre so utterly fucked in a strategy game, you dont even move your units in utter defeat, and watch your units get slaughtered.
Player: Holy shit...I literally cant do anything to stop this.
Opponent: he knows hes fucked, looks like hes gone into a Dead Mans Stand
When someone behaves in a way that makes you not want to have any association with that person, that person may as well be dead to you.
Example
Person 1: yo brah have you heard that Bill is now dating a 16y/o
person 2: that's legal but he's 29 isn't he?
person 1: yeah haha he's on a dead man ting nowadays
10π 1π
on the game call of duty you lie in a dead body and become basically invisable to your enemies and slash their ankles as they run past
dude im gonna use dead man tactics