The location where bounty hunter Boba Fett was thrown and possibly devoured, but this is up for debate. Another fun reference for the Sarlaac Pit is for a female's colossal vagina, and/or an obvious trap.
A reference to the creature in Return of the Jedi:
Sarlacc Pit (noun): a vagina so dangerous or diseased looking that you worry it would eat your dick alive, or,
a vagina so amazing that you that you go for it even at risk of death
(First definition - negative connotation): I was with this girl last night, and she was really hot. But when we got into the bedroom, I saw she had a Sarlacc Pit, and I immediately put on my pants and ran home.
(Second definition - positive connotation): I was about to have sex with this other guy’s girl, and she said, “If my man finds out, he will kill you.” But I looked at her vagina and saw it was a sweet sweet Sarlacc Pit, so I said, “Let’s go for it… I’ll take my chances.”
Someone who is addicted to obtaining money and building wealth. A money addict and fanatic. Breadheads often work more than one full-time job, and some even participate in illicit activities to "obtain the bread".