hair at the back of your knee, or sign of happiness and joy

The word fraggle originates from Thanet and is used to describe a person. A definition is hard because someone just is a fraggle. Maybe it’s someone who’s a bit weird or just a seed.

When a girl suck's your dick so hard, she almost passes out.

fraggle – to play with, to jiggle and giggle to change
inertia - a property of matter (energy) by which it continues in its existing state of rest or uniform motion, momentum in straight line, unless that state is changed by an external force – a fraggle

A big lad at the gym who you are jealous of.

Fraggle is a type of Muppet. Also used as a descriptive insulting word where a person does not meet the criteria for being called a muppet. Effectively a Fraggle is a B-grade Muppet and applies as an insult to those people who are knowingly so obtuse, lazy, inept or incompetent they cause difficulties to others.

A limp noodle ,wimpy skinny dweeb. swears at his mum from behind his bedroom door. Double hard from a distance; his mates are harder than yours .