telling someone that you desire to have sexual relations with them.

used after a message as if to say write back my lover.

Tapping someone means having sex with so to tap back is to ask them will you have sex with me but in an innocent way.
Person 1 -"tap Back Baby"
Person 2 - "you tap me back too ;)"
by slangman28 August 14, 2009
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Written at the end of an message either by email or social networking site like myspace, Originally comes from the saying i'd tap that.

Often Today it is used just to mean "write Back" although it is often slander used between Good Friends and partners in a relationship to hint about there secret sexual life which is cheekily announced by using this phrase
by phrasemaster August 14, 2009
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