Although this episodes aired in 2002, they were actually made in 2001 according to the credits
Dexter's mutated form, The Infraggable Bulk, resembles The Incredible Hulk while Dee Dee's comic form is a reference to The Scarlet Witch.
This is also Dee Dee's second episode that doesn't feature any speaking roles.
Dad was seen playing golf in the later episode "Tee Party".
It was the third cartoon about Dexter's Dad training golf, but it takes too long while it rains. This episode it's aired out of production order.