16. A little stretch never hurt anybody.
Make your tongue super skinny then flex your tongue mad wide once it’s inside, give them a stretch. Maybe that’s just how I like it.
USE DENTAL DAMS. These helpful pieces of latex are great for not only std protection but especially when eating ass, can save you from any “unsavory” tastes or experiences. If you don’t have any, you can cut the tip off of a condom and cut it lengthwise, and BAM. Mouth protection.
Once you’ve got it a little lose, suction your lips and suck on it. Make sure not to use teeth