1 definition by denbrook
when one is packing chewing tobacco in his/her lower lip with a group of friends, while conversing or doing something of significant value
denbrook: yo tom u wanna get a quick lip sesh before lunch
tom: is that a real question?
matt: dude u gettin a lip sesh, lemme get in on that
tom: is that a real question?
matt: dude u gettin a lip sesh, lemme get in on that
by denbrook May 21, 2008