Swaggy P -- My Toddler's a Sharpshooter ... Here's Video Proof!

Nick Young's toddler CAN BALL, SON!!!!

Swaggy and Lil Swaggy hit up an arcade together recently -- where the toddler posted up at an "NBA Hoop Troop" game ... and sank SIX SHOTS IN A ROW!!!

Thankfully, Young captured the highlights on video and posted it on his Instagram page for all the NCAA scouts.