To fiddle with,improve, mess about with, fix, adjust.
Fertle with an engine... tune it up?...
Fertle with anything... to adjust it
Can be "search for", ie, had a damn good fertle in the shed, but couldnt find the shovel...
Free Daily Email
Type your email address below to get our free Urban Word of the Day every morning!
Emails are sent from firstname.lastname@example.org. We'll never spam you.