Mancentage 

When Men pull percentages out of thin air with no basis or sources.

"I heard 60% of people wait till getting out of their car to turn it off."
" That's a MANCENTAGE, you made that up."

Mancentage by Bendupstyle November 30, 2022

manvantage 

Shortened version of the hockey term 'man advantage'

The Redwings have a penalty, giving the Blackhawks a one manvantage.

manvantage by snoopyshel May 22, 2016