Option [+1]

Tie yourself up in an armbinder wearing underwear (or nothing if you dare) and then leave it on for at least 10 minutes.

Step by step guide on how to armbind - https://images-wixmp-ed30a86b8c4ca887773594c2.wixmp.com/f/a4cd40fb-6cfa-4db1-acee-cbbf8df6e984/dek3tyd-a73292ed-a99a-4db4-9155-57a5baaa35c7.jpg/v1/fill/w_1280,h_2175,q_75,strp/self_armbinder_tutorial___3_by_wingsoffire211_dek3tyd-fullview.jpg?token=eyJ0eXAiOiJKV1QiLCJhbGciOiJIUzI1NiJ9.eyJzdWIiOiJ1cm46YXBwOjdlMGQxODg5ODIyNjQzNzNhNWYwZDQxNWVhMGQyNmUwIiwiaXNzIjoidXJuOmFwcDo3ZTBkMTg4OTgyMjY0MzczYTVmMGQ0MTVlYTBkMjZlMCIsIm9iaiI6W1t7ImhlaWdodCI6Ijw9MjE3NSIsInBhdGgiOiJcL2ZcL2E0Y2Q0MGZiLTZjZmEtNGRiMS1hY2VlLWNiYmY4ZGY2ZTk4NFwvZGVrM3R5ZC1hNzMyOTJlZC1hOTlhLTRkYjQtOTE1NS01N2E1YmFhYTM1YzcuanBnIiwid2lkdGgiOiI8PTEyODAifV1dLCJhdWQiOlsidXJuOnNlcnZpY2U6aW1hZ2Uub3BlcmF0aW9ucyJdfQ.oOJHNgz9SXAioavGpU9NYiBwAFkMOcOxXAIQGP-EPQU

[if you want to do this solo, skip step 8 so you can undo the bind on your own.]