1. A large, cavernous asshole similar to the caldera in a volcano; a hot, steamy, wide vagina
2.dropping a large and expensive item in public, due to physical weakness, causing extreme humiliation
2. He was upset with himself after calderoning his second computer monitor in one year
3. Current non-elected fraudulent mexican president.
4. The mexican version of George W.(C.) Bush (see also).
5. Puppet, illegitimate, bastard, mediocre.
6. Fecal (after FElipe CALderón).
7. One who privileges the army in spite of education, and exploits de poorest in favor of the highest classes; admits interference in sovereignity and protects delinquency.
8. One who uses hiltlerian tactics to get the power.
-Impose a Calderón.