gravity pen 

A trademarked brand of self balancing, gravity defying magnetic pens that look like magic. Usually written as "Gravitypen". Invented in 2001 by Terrence Saucier. Manufactured and sold by Gravitypen LLC.
Gravity pen is a spelling sometimes used by grifters, scammers, and competing companies trying to rip off the trademarked name.
However, "gravity pen" is also used along side "Gravitypen" by Gravitypen LLC to help with SEO and to make it easier to find online.

Calling your scam product gravity pen is a good way to get your pants sued off.

gravity pen by Pen Enthusiast December 26, 2024

penis gravity 

An irresistible force that draws women to your penis, or toward any penis, vibrator, or other shaft like object.

Man, my penis gravity was intense last night. All the bitches at the bar were trying to fuck me.

penis gravity by username90210 September 13, 2011

Gravitypen 

A trademarked brand of self balancing, gravity defying magnetic pens that look like magic. Sometimes written as "gravity pen". Invented in 2001 by Terrence Saucier. Manufactured and sold by Gravitypen LLC.

That gravitypen looks like magic!

Gravitypen by Pen Enthusiast December 25, 2024