Top Definition
The splashes that mysteriously appear on laptop screens. They come in all food colors, and are usually difficult to remove when they are colored like sneezes, coughs and snorts. Lap spray is sometimes confused with screen spray, which only appears on large monitor screens
Chris to Jo: the movie was unwatchable on my laptop because of lap spray.

Mary to Sue; Can you look up the schedule on my laptop? Sue: I tried to, but there is too much lap spray
by Pacific sailor February 05, 2010

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