haffenin 

When you be haffen to do sumthin.

Sometimes it won't load for me, so I be haffenin to back out of it.

haffenin by We_b_foopin February 5, 2018

haffning 

a requirement for action; usually "haffning to". Needing to do something. Origin of Utah natives.

She's haffning to go to da store for sum cotton candy.

haffning by Utah escapee January 4, 2008

haffenintoo

It basically come from small towns all across this land and means the same things as “having too”. It’s just pronounced differently

I hate haffenintoo cook!

haffenintoo by Alphamale724 October 5, 2019