https://www.vetsurgeon.org/f/clinical-questions/19087/neutered-female-humpingI rescued a 3 to chihuahua x earlier this year. Since then I&#39;ve spayed her. Her behaviour is perfect (there is an exception to every breed stereotype!); however recently she&#39;s developed a habit of humping my husband&#39;s forearm. It seems to happen whenen-USTelligent Community 10https://www.vetsurgeon.org/thread/114917?ContentTypeID=1Sun, 25 May 2014 21:11:40 GMT146601cc-3922-4be7-9974-7e1d4e45a66b:5f76bb90-967a-49d8-9465-184630f70f35Stephen Courtney<p>This is normal behaviour, just an inappropriate response to excitement from our perspective. Certain behavioural instincts are hardwired - for instance many spayed bitches both squat to urinate and simultaneously cock a leg. Gentle discouragement especially is all the response needed.</p><div style="clear:both;"></div>https://www.vetsurgeon.org/thread/114910?ContentTypeID=1Sun, 25 May 2014 14:39:38 GMT146601cc-3922-4be7-9974-7e1d4e45a66b:842dbf67-c862-45ba-8bf2-84035e55b79fMichael Woodhouse<p>1. aww she loves him. <img src="https://www.vetsurgeon.org/emoticons/v2/Oh_my_God_smiley.png" alt="Surprised" /></p> <p>2. knock the dog off and say &#39;NO&#39; firmly.</p> <p>(unless he likes the attention <img src="https://www.vetsurgeon.org/emoticons/v2/Winking_smiley.gif" alt="Wink" />)</p><div style="clear:both;"></div>