A person on the fringes of authoritarian left-wingdom, who is really too stupid and/or gullible to be taken seriously. They often utilise emotional outbursts (otherwise known as 'tantrums') instead of actual reasoned debate and critical thinking.
This frigging leftoid just denied the validity of scientific research on genetic differences among populations after watching a far-left YouTube video. I've nothing against free-speech, but this motherfuckinganti-freedom leftoid screed has colonized the discourse space of a seminally good idea.
She is the most epic band teacher out there she dispises the drummers *cough cough seth* you better be careful cuz so might attack you with pencil if you dont have one on you at all times. Be carful she is ready to pounce at all times
LEFTSIDE (Le-ft Si-de)
-Noun; Leftside, a dance with a urban setting that takes place in BellinghamWashington, usually they're held in broken down shacks, or dumps.