From The Collaborative International Dictionary of English v.0.48:
zap \zap\ (z[a^]p), v. t. 1. to shoot, destroy, or inactivate; my TV set was zapped by lightning. [PJC]
2. to bomb with an atomic bomb.
Syn: nuke, atomize. [WordNet 1.5]
3. to cook or heat in a microwave oven.
Syn: microwave, micro-cook, nuke. [WordNet 1.5]
4. to subject to radiation, a laser beam, a strong electric current, or other potentially destructive treatment. [PJC]
5. to skip over (e. g. a commercial or dull interval in a television program) by using the fast-forward button on a VCR remove control. [PJC]
6. to add interest, color, or attractiveness to; to liven; -- usually used with up. --[RHUD] [PJC]