1 definition by Dr. Tom

1. something extreme
2. something intense
3. something in the face
4. anything free
For example, you know how I love
mountain biking? Well I might say, "Yeah once we hit that trail it was full on, full on."

"Bro, meet us up there, it's going to be full on full on."

"Free drinks, full on, full on"
by Dr. Tom January 8, 2004
Get the Full on, full on mug.