A compound word, formed from turdburglar and terrific. Used to sarcastically indicate the opposite of terrific.
See asstastic and craptacular.
Example 1: "I got home last night, and some asshat had broken in and stolen my collection of New Kids on the Block albums. That was turdburglariffic!"
Example 2: "The Matrix Reloaded is the most turdburglariffic movie I have seen."