RISL 

An acronym for "Rolls in Space Laughing," this addresses the lack of planar surfaces in space which can be co-opted as an absolute point of reference when attempting to ROFL in zero G.

Neil Armstrong had to RISL as he was selected to be the first man to step foot on the moon in the Apollo 11 mission.

RISL by Thracks August 29, 2007

risl 

Acronym for "Rolling in Shit Laughing"
Need you ask more?

lol.

ROFL.

RISL!

risl by no.mop January 11, 2009

Rislim

A kick-ass Beatmania song by Akira Yamaoka. The remix sounds better but is kinda repetitive.

Rislim 7 keys is kinda scary. Freakin' 1/24 drumrolls.

Rislim by dj_gs68 November 1, 2003

Risley 

A very small village full of old people, be warned as it is known for them to hide in bushes and jump out at passing people! They wish to steal your youth, be warned!

Girl: did you just see that man in risley?

Boy: nope!

Girl: he's watching us in that bush!

Risley by village girl March 17, 2011

Risley 

Risley: A gay man who menstrates more than once every week.

Hey does your stomach still hurt?

Yeah, I feel like risley

Risley by Heisttroll July 9, 2018

The Risler 

A method of intercourse where you annoy someone until they agree to have sex with you. AKA RR which stands for Risler Rape

She the risler me until i cryed and agreed to have sex.

The Risler by ian1995 February 22, 2009

RISLMAO 

Rolling In Snow Laughing My Ass Off

It's cold here but that's so funny that I'm RISLMAO

RISLMAO by Canadian416 May 10, 2014