Wiktionary
vb. (context intransitive idiomatic English) to do nothing in particular, be idle.
Usage examples of "loaf around".
How long had it been since he had had time to catch his breath, to relax, play with his collections, or just loaf around that house he owned, unshared, on the quiet government retirement planet called Refuge?
I think I'll just loaf around town for a couple of hours, get myself pulled together before it's time to go to work.
When we get tired of the motorboats we can loaf around Cabin Island.
To them, this was the one feature of the day, though it was good to loaf around, after the fish was eaten, for an hour or so with the other dogs, of which there were fivescore and odd.
When I was busy and tired I did not think of them, but Sunday was a day of rest, and I would loaf around with nothing to do, and Helen and Marie and Ruby and the Little Girl would whisper to me frantically, asking me why I had been so hasty to destroy them, asking me if I did not now regret it.