1 definition by Talisanna
Someone who insists on explaining things they know little to nothing about, usually to someone with expertise in that particular area.
Compare: mansplainer
Compare: mansplainer
"No really, women don't actually need tampons or pads. They can just hold it in."
"For f*cks sake, Dan, you're such an arrogant lesserwisser."
"For f*cks sake, Dan, you're such an arrogant lesserwisser."
by Talisanna December 30, 2021