Namesty Aunty ji .... me 18 sal ka hu or me 14 sal se hand practice kar raha hu ... kuch log khehte ki agar dhat ki bimari aa jaye to pennis ka size chota or patla ho jata hai ... mind me ek alag sa doubt beth gya hai ... jo har waqt muje pareshan karta hai .... kya ye log jo keh rahe hai wo such hai kya such me pennis ka size chota ho jayega ...please aunty ji muje reply zrur karna .... thanku