Top Definition
Created in the GameTrailer forums. Due to a huge glitch known as "Database Error", whenever someone would make a thread, he/she would make 5 threads in its place with no OP.

When people came in, they would reply "In b4 OP"
*enter thread with no OP*

"inb4OP" or "in before op"

by dark slayer April 02, 2009
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