Shaaam
Word used to call out a bluff or acknowledge a lie. Mostly used for ridiculous lies. If the statement is way too unbelievable then shaaam can be hyphenated to spell Sha-Ham
"Shaaam, you're not black."
Jon: Dude, i got that hot ass girl pregnant.
Louis: Sha-Haaaam, no you did not.
Jon: Dude, i got that hot ass girl pregnant.
Louis: Sha-Haaaam, no you did not.