talking really, really fast including gossiping, complaining, bragging, and otherwise yapping about yourself without taking a breath, normally an action performed by a female, and normally to the total confusion and / or zoning out of the male to whom she was speaking
Jane: (Breathes) So, like, oh my gosh. Did you see what Eleanor was wearing today? She looked like a total slut, and it totally didn't help that I got an F on my biology test, but that's okay since I got to hang out with this really cute guy at track practice today...
Jim: Whoa, slow down and stop mckenzing. I can't understand.
Jim: Whoa, slow down and stop mckenzing. I can't understand.
by Wade Scofield July 26, 2008
Get the mckenzingmug. 
Get the McKenzemug. nit having or lacking any type of feminine figure. Boob-less, ass-less, skinny skinny anorexic and yucky. Fugly face
by guy121212 January 24, 2011
Get the Mckenzemug. that was so mckenz
by curly friez January 09, 2020
Get the mckenzmug.