By Riker's Beard!

Young Riker turned into Bearded Riker and became a legend. And in turn, fatter. A side effect of the secret behind the Beard:

Mot was dealing out all kinds of tonics from the Enterprise barber shop. But like a genie with his wishes with catches, the side effects spread:

The Beard spread... an unstoppable force, reaching even back into time. Bet you don't remember this:

Disco Bones - bearer of perhaps the greatest Beard in all Trekdom.