Kim Kardashian and Kanye West love to get their thrills together ... this time, at Six Flags' Magic Mountain.

You gotta love Kim's reaction as the ride drops. Along with this snapshot, the reality star Tweeted:

    "Magic Mountain fun today!!! Kendall screaming, Kanye laughing & me crying! Another ugly infamous cry face for the records!"

You know what they say about couples who ride coasters together. They SCREAM!