A pre-moistened, pre-packaged tissue used to wipe up whatever leftover sperm does not get licked, slurped, swallowed or eaten during a gangbang or orgy.
The use of baby wipes in porn only rubs in for all the spilledspermies that they will never get to make a baby.
Basically a babywipe is when you spunk in your hand and then find a girl who is wearing way too much make-up, proceed to wipe your spunk filled hand all over her face until all make up is removed
Jim: Muriel is wearing way too much make up tonight