Science Reveals The REAL Reason We Hate Watching PDA But Do It Ourselves

Image credit: RexPublic displays of affection are a liberating albeit gross way of expressing your love for your partner/guy that has a nice smile in that bar. Back in the day it was unheard of and unseen that two people were share as much as a kiss out from behind their shutters. But a good rule of thumb is that whatever drives your elders to tutting, is a step in the right direction.
But, we can admit, it does make things a little uncomfortable when you see two people trying to eat each o