A distinguished sex act performed by a gentleman unto another. The recipient throws their legs over their head, while the gentleman assumes the piledriver position above them.
The gentleman enters anally, and after a time, yanks out his beauregard, drops his entire tobacco chew in their southern plantation, and then packs it in like he's loading an inferior Confederate firearm.
"Bless her heart, she's walking like her gentleman turned her Antebellum into a Mississippi Muzzleloader"
Welding is just like Docking, but it requires the participants to have a couple days' worth up built-up smegma.
"On day one of Coachella, everyone at the campsite was Docking, but by Day 3, it had advanced to Welding.