Courtesy of Urbandictionary.com...
1) The only name that can be spelled through 5 months of the year.
J - July
A - August
S- September
O - October
N - November
2) The act of being the sexiest person alive
A. A very VERY sexy person
B. Something you would/should name your penis
Ex: 1. He Jason'd himself all his life.
2. "Oh, that person? He's just Jason"-- "But what is that Jason's name?"
3. I named my cock Jason, and same with my testes!
3) Leader of the Argonauts; Legendary Hero associated with Greek Mythology; Same level as Hercules, Ulysses, and Achilles; Smart, Sexy, Very Handsome person; often RF Engineer by day and gigaloo by night. Admired and idolized by many.