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Chugging an alcoholic beverage with one hand, while placing the other hand behind your head & tilting your head back. Said to be originated by Karl Malone in 1963.
"Hey let's take a picture of all of us mailman'ing!"

"Mailman'ing - because otherwise you're just chugging."
by V Mailman February 28, 2008

Words related to mailman'ing

chugging alcohol beer drinking mailman