J-Lo Effect 

The act of wearing tight pants to make your butt look bigger.

Don: Are your pants painted on or something!?
Liza: No why do you ask!
Don: Looks like you're tryna get that J-Lo Effect gurrrll...

J-Lo Effect by Rei[: July 21, 2009

j. lo effect 

when someone looks younger for their age.
(jennifer lopez is 50, and she looks like she is 30)

person 1: yo, she is really 25? she looks younger!

Person #2: yeah! she looks 16, that's crazy...

Person #1: that's the j. lo effect. she is blessed to have that.

Person #2: I want to look 20 at 30, dawg.

j. lo effect by memelordboi69 March 5, 2020

The JLO effect 

When a dorky/nerdy white male turns hot after dating a latina.

Just like Ben Affleck, Tom looks hot now that he's dating Maria, it must be the JLO effect.

The JLO effect by shadequeen666 May 19, 2015