1. the act of fellatio.
|cited in HDAS I.|
|Planet Sex Stories [Internet] If you haven’t guessed it by now, I can tell you that I’m a real cocksuck queen. It’s not just that I have great technique, which I do, but I also just love slurping on a dick.‘Burning Down the House’|
2. a general term of abuse.
|(con. 1969) Dispatches 138: Hey, cocksuck, you just tol’ me to turn it off.|
|Brown’s Requiem 73: Freshly painted obscenities covered the back wall near the workbench: ‘fuck’, ‘cocksuck’, ‘kill fuck,’ and ‘cocksuck bastard’.|