Used as an abreviation for the following:
-Send the dick
-Still too drunk
-Super throw down
The person who you are talking to will have to figure out which one you are trying to say based on the context of the sentence.
Why Won't Hairy just STD to Maddy already? We needs the benefits!
Idk, I think he is waiting for approval.
Hey...STD?
No, the last time I drank was last weekend.
Wanna have a STD in the basement friday night?
Sure, as long as Hairy can come.