Fremenities
Friends with amenities. Synonym of fuck budies.
Those two sure are spending a lot of time with each other, they must be fremenities.
Fremen sand walk
The motion one takes on a humid day in order to un-stick their balls from the inside of their leg, Referring to manner in which the Fremen traverse the desert in Dune.
My sack was stuck to my leg the other day, i had to do the Fremen sand walk.