Improvify 

To claim to make something better, but actually make it worse.

eBay decided to improvify their search facility and now it's much harder to find things.

Improvify by Cinnabah July 9, 2009

improvise adapt overcome

To be creative with seemingly tragic events.

Jonathan "I didn't have any toilet paper so I had to use cardboard."
Daryl "Improvise adapt overcome!"

improvise adapt overcome by IG: The.big.sad February 6, 2018

stoner improvisation 

When a stoner in your band improvises your music subconsciously, according to what the weed is telling his brain to do.

Hey DJ fatfingaz please cut the stoner improvisations out when you master the recording.

stoner improvisation by alex and max sure do look alike November 3, 2006

improvisation 

To make something up on the spot.

Improvisation is common in jazz music, when a musician makes up a solo spontaneously, as opposed to playing a written solo.

Sometimes a group of musicians will completely improvise an entire song. This is done almost exclusively by jazz musicians.

All forms of art can be improvised. Art that is improvised may be called "free" or "freestyle", like "free poetry".

A popular form of improvisation is rapping, or flowing.

Miles Davis was a master of improvisation.

improvisation by The Drafted's guitar player September 6, 2005

Improvising 

Not planning on what you're going to say but saying stuff that comes to your head from past experiences.

I never know how I'm going to explain how something that happened to me but when I start speaking the improvising starts to kick in.

Improvising by Unchartedterritory July 31, 2016

improvised trolling device 

a pipe bomb or other homemade explosive.

Alex put an improvised trolling device in James's mailbox after he threw the comp match.

improvised trolling device by AllIsernamesTkn January 25, 2022

improvisex 

the alternative to getting a car to give your mates a lift when they get back from working in New Zealand.

chutney; I'll be home on sun night/monday morn. you got a car to drive me around in?

Bridget; err.. no! we'll improvisex

improvisex by chutneyd June 1, 2011