A type of mask or face harness that has a rubber cock attached to the chin, thereby providing penetration AND oral stimulation at the same time. Hence "Accommodator."
"At first she thought the schlongprotruding from my chin looked silly until I accommodated her brains out!"
a sex toy which you strap around your head, placing a rather large dong on your chin, so when you're down on the ole' vag, you can also achievepenetration