What is Ferv?
1.
it just happened, to do something without thinking or without meaning it, just what's normal always goes on.
"Dude why did you fuck that girl last night"
"i dunno it just ferved"
"why would you say that?"
"i don't know it was a ferv"
See
2.
it just happened: to do something without thinking: it is not predictable.
Why did you anal that girl last night? I don't know, it just ferved.
See