The act of chugging or downing a glass of beer rapidly in one motion
Steve did six one sippers at the bar last night.
by D Death May 25, 2013
Get the One sipper mug.
one who only needs one sip of water to cure his cottonmouth from smoking marijuana. often the envy of his peers, the one sipper is also usually the life of the party.
Jim: "Hey John, is your throat dry? IM SOOO HIGHHH"

John: "Nah man, im straight."

Jeff: "Jim you ignorant slut, John is a one sipper"
by DaOneSippah November 24, 2009
Get the one sipper mug.