Powerback is a role portrayed in gay sex. A strong ,powerful person who puts his parter on their back and then uses power to thrust into them .
"Are you a top or bottom?" "Neither, I'm a powerback"
A used condom that is tied at one end and used to slap someone in the face after fornicating with them.
Jasmine made me use a condom, so I gave her the lasso of shame.