You can also pull, slap, and/or pinch your clit if you've not tried that.
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Seems like it! Have you tried that brush with a condom on it and pushed it into your butt?
I wouldn't use a pillow since I put my face on it every night and wouldn't know who might decide to use the one I secretly play with in my household. It's also not as much fun.
The only opinion from guys was selected the Most Helpful Opinion, but you can still contribute by sharing an opinion!