When a girl appears to be hotter than she actually is, because there are no other hot girls to compare her to.
Bro #1: Dude she is so fucking hot.
Bro #2: How can you tell? She’s the only girl that’s not fat here.
Bro #1: Oh shit, you right. Must be The Erin Effect.
Bro #2: How can you tell? She’s the only girl that’s not fat here.
Bro #1: Oh shit, you right. Must be The Erin Effect.
by Yeeeeedawggggie June 21, 2022
by Ookie69 June 25, 2017