Tertiary (late) stage syphilitic sores on the vaginal wall (i.e., cunt). The lesions are red with a necrotic and oozing center. These sores are typically the sign of a long term syphilis infection and the implication is that if you suffer from them, you are sexually promiscuous (and nasty).
That girl is so skanky, I bet she has a gumma cunt." Can also be used to as an embellished derogatory name, e.g., "she is such a gumma cunt."
Precedes or follows either a gratuitously disrespectful or honest remark, originated in New York City. Used in similar fashion to "no offense" or "to be honest," interchangeably.
Ya mans is wild buns, respectfully. Respectfully he's washed.
After school, The Modells on Jamaica Ave was active. Respectfully.