Top definition
v. To be impacted by something unexpectedly drastic.

n. Rail on the side of a bed or stairwell
I totally got siderailed after my coworker spilled his Cup-o-Ramen on my desk.
Garth Brooks' fans were totally siderailed by that whole Chris Gaines thing.
by Roscoe81 April 07, 2011
Get the mug
Get a Siderail mug for your fish Abdul.