कामं देशजातिगोत्रचरणमैथुनावहासेन नर्मयेयुः ॥ कZ_०४.१.६१ ॥
kāmaṃ deśajātigotracaraṇamaithunāvahāsena narmayeyuḥ
At most, they may engage in light joking only by humorous references to region, community, lineage, conduct, or sexual matters—(but not beyond that into abuse/harassment).
Kautilya permits controlled entertainment but seeks to prevent ridicule from escalating into inter-group hostility, defamation, or coercive harassment.