My black gym teacher

i went to gym class we were playing basketball i accidentally grabbed his dick it was huge so the following week i wore a red thong and when we were in the lockeroom so i bent over started to take my shorts off and quick pulled them up he was starring through the window smiling i never seen a black cock let alone suck on one i want to know if there really that big hes married so why does he want my ass im not gay just want to know how it feels he sent me a text he wants to see me in a green thong please give me advice