Lap Bomb Edit Meaning

1.

Any project, or regular full day assignment dropped on one's lap by a manager, creative director, or sales person thirty minutes before your regularly scheduled Friday afternoon departure time from work.

"Yeah, I'll have to meet you guys later after the show. I was nearly out of the office, keys in hand, when all of a sudden I got lap bombed by my boss." ---- "Yeah, like four hours worth of work!"