No, I'm not making this up. You can really buy these and similar undies. More at the link.
If that's not enough for you, how about a wolf 'sausage warmer'?
- 3D wolf pattern print underwear make man looks sexy and wild
- the wide waist design makes a man comfortable - no tight feeling
- U convex design, large space and breathable
- High quality material and great handwork, perfect gift to boyfriend or husband