I'm in a position where if I make a joke, there is a high risk of it being taken seriously. So I'm actually gonna be serious and say, no I don't believe Sikhs actually do this.
Doing ardaas halfway through has to be the most ridiculous thing I've heard. If one had such self-control in the first place, one would not be in that situation. Although it might work if you're praying for some divine contraception there.
Japping Naam on the job...just plain weird, super weird.