I tried it so many times because I'm totally into deepthroat and oral knotting.
I practice a lot with my "knotty" Dildos but of curse that's nothing like the real deal.
First I tried it after giving him a handjob and than sucking it. That's quite nice but I love it more when he is actively thrusting.
It took quite a while for him to understand that he can use my body on both sides when I'm on all fours
![Big grin :D :D](data:image/gif;base64,R0lGODlhAQABAIAAAAAAAP///yH5BAEAAAAALAAAAAABAAEAAAIBRAA7)
. After some more practice he would take me over my head and I could take him oral. BUT MAN DID HE MAKE ME BLEED ALOT. As DingoJay described it earlier he hit my throat with that bone almost every time so I tried to change positions. I was laying on my back on a bed, box or gardenchair and after a while he even learned to take me that way. But guess what, bleedy throat again and again.
At the same time I got my first Vixenmaker from Flurb. Some showerthougths later I put this thing in my mouth. He loved it and thrusted even harder but also he hit my throat with that *insert curse word* bone even harder....
So after getting quite used to the InHeat size I ordered the large one. And of curse I tried this one in my mouth to with the thinking, since it's larger he wont reach that far/deep. WRONG ! He manged to hit me once again.
Now my go to method was to let him handfuck me for a while and when he was large enough I let him pop in my mouth. Sadly enough I manged to scratch him once at this "action" nothing bad just a little bleed that disappeared the next minute. But of curse I felt sooooo bad I had to change something.
So guess what, literally in this moment my two 3D printers are printing a mold for a silicone helper. I got inspired by my Vixenmakers to combine their front part with a long relatively thick (3mm) tube which not only protects his shaft and knot but also my throat for stubby bones and teethes. I even developed it that far that I can hook it up to a lubecontainer with a pump (or a syringe) so it can cum and lube everything up. The clever part is that the hoses also double as headstrap so I can wear it like a mask and my boy cant pull it out of my mouth when his knot starts to grow.
I will open after I tested it a separate thread with a "tutorial" and all the files