Shiddashadda is when a person is very very tired after a huge night out and is invited to another event but cannot go as they shiddashadda, IE should have but are shattered...
raver 1: yo shall we go out and gets g-rhymey to some gutter oonst
raver 2: nah blud im well shiddashadda
raver 2: nah blud im well shiddashadda
by redstar309Z February 2, 2010