When your scrotal sack sticks to each side of inner thighsl usually due to long term sitting or swass and when you stand up it resembles the full sails of the Black Pearl.
"Man, I was working in the office all day and when I got up my sail sack had me thinking of my next vacation."
Referring to Jhené Aiko's EP "Sail Out", the phrase means to "Be free, go withthe wind, like a sailboat."
"It's really important to sail out when it comes to peace... inner peace especially. You can't help anyone else if you don't have it together yourself."
The term one "African" uses to explain a certain cellular telephone (one caucasian male/female may call "portable") inside ones pocket mostly the front pocket to avoid unneeded disastrous situations in which the device becomes smothered by bottom sweat and bleu cheese dressing (conveniently located in the rear pocket of most levi jeans)
nigga yous gots ta gots yo sail fone (nigga!)
...umm sir you spelled "phone" incorrectly