tr.v., hap·pell, hap·pelled, hap·pelling
1. In reference to a database table, to accidentally remove (recorded material) from a magnetic tape or other storage medium: erase a file from the disk.
2. To drop a database table in error.
"Oh, F#@k just happelled the rsfdadm.esn table."
Slang Usage: "Did you just happ that?"