After a jokey roll-out earlier this month, President William J. Clinton has now officially plunged down the Twitter rabbit hole.

Clinton was dragged into the social mediaverse by faux pundit Stephen Colbert, who took the liberty of creating an account (@PrezBillyJeff) for the ex-POTUS during an April 6 interview on his Comedy Central show.

The direct line to the sax-player-in-chief sat there, silently, until Wednesday night. That’s when Clinton returned to the program for round two:

He then grabbed the restricted-to-140-characters mic to give his Twitter mentors a shout-out:

Reactions have run the gamut:

Enjoy the ride, y’all!