An awesome concotion of 50% Keith's India Pale Ale and 50% Rockstar. It tastes awesome, crisp yet bountiful in flavour. Something everyone should try, twice!
An X*M is so awesome, it makes your mouth water!
by The.Friendly.Giant January 1, 2010
X&M (stands for Extrasexual and Masochistic), in one person; the personal enjoyment by a person of both inflicting and receiving pain and pleasure.
The Universe of Eros Comix is filled with a lot of X&M.
by MikeKal July 25, 2009
It's the Point-Line Slope formula.
Formula: y-y1=m(x-x1)

by Iamweasle November 18, 2009
" Your gamertag is 'M-A-X-Y-M-U-M' ". Your gamertag is ugly.
by BaconLoversOnTheSun January 28, 2017