The presence of a young professional's alter ego that appears when drinking. The alter ego displays the opposite characteristics of the young professionals corporate life, behaving inappropriately in every facet of social interaction, often resulting in widespread embarrassment, discomfort and occasional legal ramifications.
"I thought Andrew from the project team was a really sweet and professional guy, but then I saw him at the work christmas party and Mighty Mozza was out"
by Woodley53 December 4, 2012