Frame-Perfect 

A trick in many games (Smash Bros, Geometry Dash, almost anything speedrunning) that involves making inputs in a single frame.
Basically just a really hard timing.

Its a couple but not couple who are together but not. Two soul mates but not meant to be together Best Function as friends.

the jingle that lives rent free in your head!

Frameperfect is a jump that can only be done when the player clicked in the exact frame needed. Frameperfects are one of the hardest jumps in GD. The first appearance of it was in 1.6, in a level Silent Clubstep by Sailent.

N. A neighborhood containing homes, clubs, bars, restaurants, and other places of business and entertainment that cater to homosexuals.

A small piece of information. Derived from the word ken, used often in the scottish language and is synonymous with knowledge.