Top Definition
An RPG of epic proportions usually played in any IM window. Game ends when one player becomes ultimate fail. FAIL and EPIC FAIL cannot be used. Use of said words results in ultimate fail, loss, and hara kiri.
newfag69: yoes, imrpg?!?!?!?!?!?!?!

fuk_u_2: fuck no, newfag

newfag69: EPIC FAIL!!!!!!!11

fuk_u_2: newfag loses, commit hara kiri
by Frank's Man Tank March 07, 2009
5 Words related to IMRPG

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