Summer Walker's Red-Hot Poolside Pics

American singer-songwriter Summer Walker put her bikini bod on blast with eye-popping photos that will drop your jaws!

The 29-year-old -- who's collab'd with music's hottest stars like Drake -- gifted her 6.5 million Instagram followers photos with her red-hot bikini ...

While she may have been in a covered indoor pool, her rockin' bikini bod was NOT totally covered -- her bum was poppin' through and her gorgeous curves were on display as she posted up poolside ...