ROFPMP 

Describing your reaction to something that was (indeed) very funny and made you feel all giggly. Beware of excessive use!

Translates: Rolling on Floor Peeing My pants

Sofie: Watch A Very Potter Sequel, act 6

5 minutes later:

Me: ROFPMP

ROFPMP by RandomlyShouting August 18, 2010

ROFPMEO 

Rolling on Floor Poking My Eyes Out

The comments on that thread were so idiotic that instead of ROFL I ended up ROFPMEO.

ROFPMEO by Got Owl April 23, 2009

ROFLPMP 

Rolling On The Floor Laughing (while) Peeing My Pants.

Girl1: Did you see that HILARIOUS show last night?

Girl2: Yeah, it had me ROFLPMP!

ROFLPMP by UrbanLegend1234 March 21, 2010

ROFPMSL 

Rooling On Floor Pissing MySelf Laughing

" Ha look at your face, ROFPMSL

ROFPMSL by Robbiie Cee January 4, 2008

ROFPMPL 

Rolling On Floor Pissing My Pants Laughing

Joser: "Hey bitches my scalp itches"
Mento: lol
Fernando: "ROFPMPL"
Joser: "WTF?"

ROFPMPL by xX John johnsonXx April 29, 2009

rofpmslol

Stands for:'Rolling on the Floor Pissing My Self Laughing Out Loud'

P: That's one hella funny joke.
S: Yeah, ROFPMSLOL!

rofpmslol by n2oaddict July 28, 2008

roflmpo 

Rolling On the Floor Laughing My Pants Off

Something is so hysterical it deserves more than a simple "rofl" or "lol".

(Someone says something completely hilarious)
**ROFLMPO**

roflmpo by laughingoutloudlol September 30, 2010