Final answer:
Satire is the comic form that relies on gross exaggeration and occasional vulgarity to expose human ignorance, vice, or foolishness.
Step-by-step explanation:
The type of comic form that relies on gross exaggeration and occasional vulgarity is satire. Satire is a form of humor that uses exaggeration, irony, and ridicule to expose human ignorance, vice, or foolishness. It can be a striking tool to criticize political practices or other official activities.