Fcknam 

Shortened version of "fucking am". Currently awaiting acceptance into the Oxford dictionary.

"He said I'm not smart enough for Harvard but I know I fcknam"

Fcknam by DiiiggaNiiick May 4, 2019

fckna 

fuckin' a - used as an exclamation for a frustrating incident or an audbible wonderment and/or confirmation when witnessing an event

standard version - Holy Cow!

What a dumbass!!!

fckna...........

fckna right!!

fckna by Sportspike June 6, 2011