Let’s be honest here, for a second. There’s no shame in admitting that sometimes a particularly innocent word or combo of words makes us think of sex. It’s natural.
As a plumber, I always laugh at sillcock and ballcock valve.
Cock hole cover is my favorite. Imagine the look on customers faces when I tell them that’s what they’re looking for. At least I can’t be fired for saying cock in front of customers.
Nipples also brings in the laughs when said in front of customers.