1 definition by jimbojambo
Ribs Are Hurting, (created 23-10-04) whilst chating with a mate on MSN and he made me rah, or laugh histerically at another persons expence.
abreviation: used in quick type on computers. rah stands for ribs are hurting. similar to LOL with is abrevated from laughing out loud. To express rah on a computer via maybe a chat forum or an internet messenger service is to indicate an hysterical laugh, one where ones ribs are physically hurting, hence RAH.
by jimbojambo October 23, 2004