smooth-osity 

desrcribes any person, place, or thing, with cool factor, hip-ness, and/or groove-ability

His trapper-keeper had both cool factor and smooth-osity

smooth-osity by Loseph May 9, 2005

Smothosity 

The level of smoothness one has when talk to someone they're attracted to.

That fuckboy way over estimated his own smothosity!

Smothosity by Big anime tiddy July 11, 2017