Historical, predating LGBTQ sexual identities & contemporary community; archaic slang.
From the slang word trade.
A alpha masculine heterosexual identified blue collar man who disdainfully allowed submissive men (aka fairies, pansies, fags & queers) in a receptive role to sexual service him. Those willing to "risk" being roughed up & suffering verbal humiliation & degradation during the sexual encounter. As well as the "risk" of being robbed or subjected to demands of money afterwords.
"What happened to your face? Did you have sex with some rough trade guy last night?"
“Man, Hungarian MEP Jozsef Szajer really roughed out of that 25 man orgy!”
“Jozsef Szajer’s escape from the 25 man orgy via an upper floor window was the epitome of a rough out. But, easy to Spider-Man down a building when your hands are that sticky”
1. (n) ruff~kat anything that typifies masculinity or something hardcore. Worthy of recognition in the chauvinistic sense. (21C - from English 'hardcore' meaning rough)
2. (adj) ruff~kat a hardcore or masculine quality. (21C - from English 'hardcore' meaning rough)