The act of typing data into your mobile phone for texting, sending/replying to email, or IM.
That dumbass got into an accident because he was tapping off instead of keeping his eyes on the road.
by porchteq October 28, 2009
The act of rubbing and squeezinf the last bit of semen off on or in the womans vagina or mouth
johnny tapped the last of his seed into the girls mouth
by MK March 21, 2005