1) 1967 Mercury Cougar (it was later T-bird based. The last one seemed Probish, but I am uncertain.)

2) 1979 Mercury Capri (original, then Mustang, then Mazda)
Of the 2 Mustang offshoots: The '67 Cougar was a unique Mustang based car. The 1979 Capri was too much like a Mustang.
by Gerald R. Ford June 3, 2006
The economic historian Angus Maddison created the term "Western offshoots". According to Maddison’s classication, “Western Offshoots” consist of the United States, Canada, Australia and New Zealand.
Western Offshoots Wetern Europe
by Truthworks December 4, 2013
to release a load of semen into the toilet while urinating after sex
David: "Hey that was nice, do you want to play monopoly right now"
Vivi: "Oh, not now, you know I have to drown the offshoots first. Plus, I would prefer to play scrabble."
by weivid June 5, 2007
Of all the Mustang offshoots, my favorite is the current Avanti. It was originally a Studebaker. Then it became a Camaro based car. When the Camaro became extinct, Avanti switched to the Mustang platform.
by The Mustang Whisperer June 17, 2006
a collateral or derived branch, descendant, or member of a total part
The prescription is an "offshoot" of the doctor...
by jocatrin October 5, 2017