to hold between teeth
If you have questions about the conjugation of 咥える or Japanese in general, you can practice and get feedback from a professional tutor.
咥えて! 咥えて!
Eat the chili, bitch! Come on!
咥えて!
Suck it! Suck it!
"くわえる"
To suck.
僕が君のを"くわえる"
I suck you.