Ad blocker interference detected!
Wikia is a free-to-use site that makes money from advertising. We have a modified experience for viewers using ad blockers
Wikia is not accessible if you’ve made further modifications. Remove the custom ad blocker rule(s) and the page will load as expected.
Mr._Lockjaw.png (83 × 151 pixels, file size: 3 KB, MIME type: image/png)
There is no description yet. Add a description.
Appears on these pages
Mr. Lockjaw is the coach of the baseball team at Calvin's school. He is a squat, balding man...