To insert and remove a penis and/or any other object from a female vagina repeatedly in a fairy quick fashion over and over as if being "stabbed" with a knife or other sharp object multiple tines in rapid succession.
"Stab me with your cock!"
"She wanted me to stab her so I stuffed my dick up her pussy and quickly removed it and kept doing so until I busted a fat nut up in her cunt and made her pregnant."
A person who is into emulation of some form and begs people for the ROMs needed to play games on an emulator. They are usually too stupid and/or too lazy to search for the ROMs themselves and result to begging other people for them. They are incredibly annoying and usually piss people off in the process of begging.