suegocasm

Super Egotistical Sarcam

SU(per)EGO(tistical)(sar)CASM

SU-EGO-CASM

pronounced SWAG-O-CASM or SWAY-GO-CASM

definition - to say something really egotistical jokingly

**even if no one else knows you're joking

I'm really glad we're friends. You're such an awesome friend!
I KNOW! I'm the best friend EVER!!!

**can be said after such shenanigans or you can just say something that's suegocasmic and let others decide if you really are joking