Fethan

A portmanteau you call someone with the given name Ethan.

Meaning: (subjective to tone and context) combines any word beginning in f with the name Ethan

freaky Ethan = fethan
"freaking" Ethan = fethan
fantastical Ethan = fethan

Bystander 1: Woah, why is that guy throwing his arms around flamboyantly??
Bystander 2(knowing the name of said wild man): ...Fethan, man...

(friends reuniting)
Ethan: Hey man!

Will: FETHAN!

(embraces him, and grants him a brotherly kiss)