Jay is a commonly used name and nickname that is also nonbinary.
Jay seems to be more commonly used as a nickname so if your name is actually jay you will keep being asked
"Is it short for something?"
Since there are many people named jay, if you shout to a group of people several of them will probably look up, what jay are you talking to? Yes.
Jay is also used to talk about the bird bluejay. Since this is urban dictionary, there is probably a nsfw definition as well.
Jay seems to be more commonly used as a nickname so if your name is actually jay you will keep being asked
"Is it short for something?"
Since there are many people named jay, if you shout to a group of people several of them will probably look up, what jay are you talking to? Yes.
Jay is also used to talk about the bird bluejay. Since this is urban dictionary, there is probably a nsfw definition as well.
by Manoramoth? August 28, 2021
Get the Jaymug. by Doughboi2125 September 1, 2018
Get the Jaymug. 
Jay is a very nice funny guy. He can always make you smile even at your dullest or saddest moments. He can easily make friends and is always himself. He is secretly flirty but doesn't always show it.
Jay Is a funny person.
by Daddygayforme April 9, 2022
Get the Jaymug. by bobbybitchfer December 12, 2019
Get the Jaimug. Short of "Jordan Shoes". In the ghettos or in the black people community are a divine thinh, but they are expensive as hell.
by NibbaBoy101 November 7, 2017
Get the Jaysmug. Sexy asf everyone wants to be friends with Jay and have sex tbh likeee it’s Crayzyyyy cray cray kookoo banana sauce how popular and hot people named Jay are!
by berunway November 22, 2021
Get the Jaymug.