originated in a little town called "Sen-Town" a.k.a., monessen, some would mumble something..and in a dazed out voice the other person would say "what?" and the you would scream "DACKLESSSS"!!!!!!!!!!
An over-the-hill or middle-aged dad who still acts like a child or teenager. The act of being an immature father.
Brother: What's Pop been up to since I've been away at college?
Sister: Oh, you know: egging cars, putting flaming bags of poop on doorsteps, and the list goes on...
Brother: His dadolescent behavior is sad.