This definition is primarily for the large Indian community in Canada and the UK. It can also be used in India. The word combines Roti (home prepared indian food) with Diversification (of sexual partners).
1. To have wife prepare family meals while husband particpates in careful infedilitiy so that such infidelity remains unknown to wife.
2. required combination of discreet infedility and family well-being
Husband has sex with another woman after work; not long after, husband proceeds home to meals prepared by wife and wife realizes nothing, thus rotification is achieved.