Safety Flush

1. The act of flushing the toilet after taking a large dump or dropping multiple logs, but before wiping or finishing multiple logs, in an attempt to break up the volume the toilet has to handle. In effect, to safely flush a large dump without clogging the toilet.

2. A preemptive flush before taking a dump to see if the toilet will safely flush

"Bob, I need to use the bathroom after you, make sure you use a safety flush!"