Natyashastra
दन्तुरः खलतिः कुब्जः खञ्जश्च विकृताननः । य ईदृशः प्रवेशः स्यादङ्गहास्यं तु तद्भवेत् ॥ १३९॥
Having large teeth, a bald head, a hunchback, lameness, and a distorted face—such an appearance on entering is said to cause laughter due to limbs (aṅga-hāsya).
english translation
danturaH khalatiH kubjaH khaJjazca vikRtAnanaH । ya IdRzaH pravezaH syAdaGgahAsyaM tu tadbhavet ॥ 139॥
hk transliteration by Sanscript