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1.
rth
Rocks the House. This saying is often used in hip-hop or rap music. It is said when someone really likes something.
This new video game rth!
"Dude, that just rth!"
by david allmine April 23, 2008
 
2.
rth
Recruted to hell, a graffiti group formed in Village Greens of Staten Island, New York, by two kids, CH and one who does not want to be mentioned. Now, RTH is in all 5 borouhs of nyc, and is a pretty big and popular group.
Isn't popular graffiti writer Goal in RTH?
by go new york giants go August 14, 2006
 
3.
rth
French version of lol, rth, which stands for 'rire tout haut'. This translates to 'laugh out loud' in english. usually used by high schoool students in french classes.
Pronounced as one word "rth" rather than R-T-H.
Guy 1: Ahhh i tripped over a tree root
Guy 2: rth!
by lozza_4eva_xx November 02, 2007
 
4.
rth
Real Time Halo
Unknown_v2 is selling rth for $75
by RTH Fan August 03, 2010