A Greek Crucifixion is when a man, typically gay, takes on four or more other guys at once.
The term name comes from the Greeks, as known for being gay, and Crucifixion, because he has dicks in every possible part of his body, simulating the nails and crown of thorns used on Christ.
Dude Randy got a Greek Crucifixion from those 5 gay tweakers next door last night. Now he has AIDS!
A sexual position in which a guys pleasures four girls at once by laying on his back in a crucifixion like pose: two girls sit on his hands while he fingers them, one sits on his face and receives oral sex, and the last rides him in cowgirl.
The guy went upstairs to the bedroom with four women to perform the correct crucifixion.