A LIGATT, is a person practicing quackery or some similar confidence trick in order to obtain money, fame or other advantages via some form of pretense or deception.
Guy said he was the World's #1 Car Stereo Installer, turned out he was a Ligatt, wired the speakers to the horn.
A martini chased with a percoset, valium, or some other prescription painkiller.
Named after Liza Minnelli, because she is notorious for being a big boozer and addicted to prescription painkillers.
A gullible, over-eager liberal who is fooled by poes on the internet into believing someone is a right-winger. Almost inevitably a boomer or sheltered gen-Xer.