When you don't find any funny jokes but you laugh because all the people near you are laughing and you want to mix in them..
Sam: Do you think that the joke was funny?
Richard: No it was no at all funny.
Sam: Then why did you laugh?
Richard: It was a peer laughter dude.
Richard: No it was no at all funny.
Sam: Then why did you laugh?
Richard: It was a peer laughter dude.
by viral human August 30, 2015

One partner in a committed relationship that is incapable or unwilling to carry their fair share of the burdens in the relationship: to whit, child rearing; child pick-up/drop-off; household chores; caring for elderly parents; grocery shopping etc. etc. Thereby, making themselves an unfair burden on the capable partner in the relationship. The functional equivalent of another child.
Friend #1
I'd love to go to Happy Hour with you. BUT my Husband took the afternoon off to play Golf, so I have have to pick up both kids, go to the store AND cook dinner.
Friend #2
He's such a Peer Child
I'd love to go to Happy Hour with you. BUT my Husband took the afternoon off to play Golf, so I have have to pick up both kids, go to the store AND cook dinner.
Friend #2
He's such a Peer Child
by ATX-DUDE July 16, 2009

Trying to get somebody to do something based on what everyone else is doing, thinks is safe, or thinks someone should do.
Most people wear masks, and some think that peer pressure, or even something worse than peer pressure (like deaths) is going to change the way somebody else does things, especially if peer pressure convinced them to put on a mask.
by Solid Mantis July 12, 2020

Brad peer to peer pressured me into buying an non-fungible token of a 3 second looped video for the value of $500,000.
by remyhax April 19, 2021
