J-lag 1.A Hispanic male that has no sign of having any balls. 2.Someone who fails or doesn ' t attempt to get with a girl he likes and usually just sits there and looks at the ground blankly . 3. Enjoys Robitussin , feet(preferably big toe ), and WOW. A(person with no balls ): I am going to redeem myself today with this hot girl. B: HAHAHA! No you wont your a J-lag, you have NO BALLS and your just going to sit there,sip Robitussin , and fantasize about feet!