Top definition
When one leaves their boner out exposed to the elements for too long causing corrosion of the penis.
Josh: Hey, Ryan your boner has been out for a while now.
Ryan: So?
Josh: well you better unload soon or you might get a rusty skiff.
Ryan: So?
Josh: well you better unload soon or you might get a rusty skiff.
by Poopstain2000 October 23, 2012