SMP 

(n) short form for Survival mulatiplayer. An SMP is a group of people who play Minecraft in survival mode together

Examples: 1. I'm gonna start a new Minecraft SMP

SMP by sentio791 April 5, 2021

SMP 

Shit my Pants

"Wait hang on guys I just SMP, BRB."

SMP by wushukid February 19, 2014

SMP 

An acronym that stands for "Shit My Pants", used to convey an overwhelming feeling of hilarity in a textual exchange.

Jim sent a picture of his garbled package tea bagging Melissa. I responded with "SMP!!!", because lol just wouldn't do.

SMP by creatorcreator September 19, 2009

SMP 

Shorten for Small penis man. A person who has a very small penis (Under 5 centimeters when hard).

DaOPEL is a small penis man.
WOW look at that small penis man, but DaOPEL is still the smallest small penis man.

SMP by Gaylord Foker February 4, 2003

smp 

"Stretch Mark Pussy"

That girl has some major SMP.

smp by mR.siNiSTer October 9, 2006

SMP 

SMP - Social Media Prayer: Photographing your dinner and sending via text message to your friends and family before digging in.

A server comes to check on your table, but stops because she sees all your heads bent over for grace… until she notices the glow from your mobile devices and realizes that your actually participating in SMP.

SMP by Bridget Soden April 10, 2008

SMP 

a brand of clothing try-hard skaters wear to look kewl.

i iz smp skater bro, i'll kickflip up to this ledge and look kewl, fo' shizzle my nizzle!

SMP by Squatdog October 27, 2003