"You perceive that I wear my hat rather slouchingly-not to say ill-manneredly," said he.
"The White Gauntlet"
Mayne Reid
He walked wearily and slouchingly, stooping a little, as if he were too tired or bored to take the trouble of throwing back his shoulders.
"The Guests Of Hercules"
C. N. Williamson and A. M. Williamson
Jabe Slocum and Brad Gibson lay extended slouchingly, their cowhide boots turned up to the sky; Dave Milliken, Steve Webster, and the others leaned back against the tree-trunk, smoking clay pipes, or hugging their knees and chewing blades of grass reflectively.
"The Village Watch-Tower"
(AKA Kate Douglas Riggs) Kate Douglas Wiggin