UCLA (under Urology Department head, Dr. Mark Litwin) is conducting a survey about receptive anal sex (bottoming) practices. The purpose of the survey is to better understand pleasure, pain, and motivations for bottoming. The main survey takes about 15 minutes to complete, and we are giving away 8 $25 dollar Amazon gift cards randomly to those who enter the raffle. If you would like to fill out additional surveys, you will receive additional tickets toward the raffle. You do not have to participate in the study to enter the raffle.   

Eligibility criteria: 

18 years or older
Have had (or attempted) receptive anal sex (bottoming) within the past 6 months  
You were born with a prostate (assigned male at birth)  

You do not need to have prostate cancer to participate.

Please enter your email below and click “submit.”
 The survey link will instantly appear on this page.