A super hard on. The best a man can get.
Trisha, that trick daddy ova there got one big ass J-Rod goin' ONNNN!
by jarred retro April 26, 2008
1) To continue to turn down or "poon" out on your friends.

2) To make plans and at the last minute break prior said engagement.
He said he was going to play golf today but he J-Rodded at the last minute.
by Sweaty Bear December 1, 2009
Girl 1-I slept with him
Girl 2-Did he have a big dick
Girl 1-He had a J-Rod
by Gianger The Giant Ginger October 13, 2010
-the CHEMIST who extracted from his heart's elements, compassion, respect, longing, patience, regret, surprise, and forgiveness and compounded them into ONE and created that atom which is called LOVE.

-a cute sweet and cuddly person

-a life changer

-a short, great person with a wonderful personality

-to know J-Rod is to love J-Rod
by Maida Jeannine February 4, 2007
Screwing over all of your co-workers. When called out for said screw over the "J-Rodder" whines to Boss and proceeds to call out of work the next day to avoid further confrontation between screwed over co-workers and himself.
Real friends dont J-Rod on each other. Dont be a J-Rod!
by JustTehTip September 9, 2019
A J-rod is a flamboyant homosexual known to frequent glory holes. The number on the men's room stalls with "for a good time call" will always lead you to a J-rod. J - rod's are also known to have tramp stamps of rainbows, butterflies, etc.
"Man this J-rod keeps following in to the restroom every time I have to take a leak."
by Wolfesucks February 28, 2015