Turtle Pack
When one has very large testicles and or penis, they will have a large bulge in their trousers that can be easily noticed.
That guy walking past the chippy has got a huge turtle pack!!
Turtles fanny pack
Digging up your testicles from your pants and letting them hang on top of your belt.
This dude just came out of nowhere rocking a Turtles fanny pack.