To Commit Incest repeatedly, hence the prefix "re".
Incest is looked down upon by almost all natural cultures, This Incest includes Recest, Yes it is gross that two family members would commit sexual activity twice or more.
Person 1 -Did you hear what Danny and His Sister where caught doing?
Person 2 - INCEST!
Person 1 - No, Recest, i watched the first time...