Future gave his son, Baby Future, a brand new Rolex for his 5th birthday -- and now, he's kinda getting dragged for it online over the kid's reaction ... which seems harsh.
The Atlanta rapper posted a ton of photos and video of the epic superhero-themed bash he threw for his and Ciara's son Saturday, which was basically a child's dream come true.
One of the clips Future threw up showed BF opening the box to a Rolex ... which seemed to leave the young tyke somewhat underwhelmed as he responded with a half-hearted "Thanks.