girlometer 

Which refers to male genitalia.

His girlometer jumped to maximum divisions after seeing his crush passing by.

girlometer by latincat September 18, 2020

Gyrometer

Any object that you cannot figure out what it is.

Hey, what is this thing i found?" "Oh, you mean that thing? That's a gyrometer.

Gyrometer by gulbranson April 14, 2011