MLP 

An acronym for "Matt Loves Penis"

Matt's dong is being drippy today so i wrote MLP in the elevator.

MLP by Blake Ressler May 24, 2008

MLP 

Major League Pimpin'

- Those that are the best at pulling girlies.

You: "I was at school my dude, this girl started talking to me in class, and offered up her number."

Friend: "That's awesome, you are definitely MLP!"

MLP by antjamram November 2, 2012

mlp 

Mindless link propagation; as this definition implies, MLP is the aimless or casual sharing of links to websites.

Anne, bored at work, sent Bob an email full of MLP.

mlp by pwolffe October 10, 2005

MLP 

To send someone off or make go away - change the channel to something else less interesting like My Little Pony (MLP).

Why don't you just go MLP - I've just been MLP'd -

Relevent to the MMO community as seen on thedailyblink.com "go-away-were-playing-wow"

MLP by davidaimworst April 27, 2011

MLP 

My Life Pwns.

Simple as that.

Person 1: Oh my god, my dog threw up on me last night. FML.
Person 2: Really? Because I won a million dollars yesterday. MLP.

MLP by Shooberry April 23, 2009

MLP 

Stands for Miss Little Perfect. The most annoying girl ever known in history and portrays herself as hard to get yet has never been sexually active with a boy or close at all. She is in love with herself when no one else in this world likes her. She thinks she is beautiful and stares at herself in the mirror all day naked.

Asian: OMG Blondie, stop being such an MLP
Blondie: Sorry but that is the most disgusting thing i have heard in my entire life.

MLP by Asian and Blondie June 21, 2008

MLP 

Mindless Link Propagation.
The prefix MLP (mostly used as MLP) in email subjects means "Mindless Link Propagation"and is used in some internet affine organisations to mark message (mostly emails) emails that contain nothing more but a link to something the sender has come across and found interesting and potentially relevant.

MLP Tesla Can Detect Aftermarket Hacks Designed to Defeat EV Performance Paywalls
MLP Topology Explains Why Automobile Sunshades Fold Oddly

MLP by kgb/vax September 8, 2020