Pokonuff
"Pocket knife" as said by people with a) speech problems or b) a stupid accent.
AIRLINE SECURITY DUDE: Excuse me sir, do you have any dangerous items on you
GUY: Yeh i gotz a pokonuff
AIRLINE SECURITY DUDE: Sorry, a what
GUY: I sed i gotz a pokonuff
AIRLINE SECURITY DUDE: I don't understand what you're saying sir
GUY: I HAV A F**KING POKONUFF YU DEAF BITCH
GUY: Yeh i gotz a pokonuff
AIRLINE SECURITY DUDE: Sorry, a what
GUY: I sed i gotz a pokonuff
AIRLINE SECURITY DUDE: I don't understand what you're saying sir
GUY: I HAV A F**KING POKONUFF YU DEAF BITCH