Apparently, if you give a guy a stiffy, you should really finish him off, because otherwise the build up could make his balls explode, and you would be legally liable.
(
G/PP 💩💩💩💩💩€, Wed 29 Oct 2008, 19:04,
archived)
I used something akin to this
Once.
(
Monty Propps, Wed 29 Oct 2008, 19:06,
archived)