iidssm 

If I do say so myself

I really like your shoes iidssm.

iidssm by Sarcoidosisism July 23, 2016

iimssm

Enjoyably adolescent and slightly narcissistic abbreviation for "if I may say so myself".

I'm Jockster and I'm the coolest pimp daddy on the planet, iimssm.

iimssm by Fearman April 1, 2008

iissms 

If I say so my self

Your cute iissms

iissms by F.I.L.E November 5, 2020