being obsessed with Jacob Sartorius and their life revolves around him

People who often wear tight clothes, and usually grow their hair out to there shoulders and then curl it at the ends or chop it up then bleach it to were they do it wrong and it comes out green or orange.

Dunni (noun)
A dumbass who either bails out way too early or never backs out at all—completely blind to what could actually work in their favor. They hit jackpots but either cash out before the real payday or ride the high straight into the ground, thinking the universe owes them more. A DUNNI is that overly optimistic fool who ignores every red flag, every screaming sign, and always ends up broke, heartbroken, or utterly screwed. The poster child for being your own worst enemy.

An extremely bodge and pretend implementation of High Definition, Digital TV. Still uses MPEG compression but has a resolution of 576 lines, progressive (p) and is usually chronically over compressed. Low Definition is still widescreen but only ever offers 2 channel Dolby Digital AC-3 surround sound.

A socially accepted rule that states a piece of food or edible meterial can safely be eaten if it is dropped on the ground for no more than five seconds.

A person who thinks that they are the greatest teacher in the world and like to call people idiots.
Commonly a maths teacher and a science teacher.
"I do not teach idiots and YOU ARE AN IDIOT!!"