When a woman queefs into the mouth of whom she is being pleasured by. This resulting in Tuna Mouth. Usually this kills any desire to continue oral sex by the other party. Often resulting in puking or crying.
Can you believe Sara gave Sam tuna mouth. In addition to having herpes Sam had tuna mouth for weeks.
by knoxygenkck August 3, 2011
Get the Tuna Mouthmug. When you have sex with someone's mouth, put some tuna in there to get it to smell like a proper pussy and squirt in a bit of lemon to get them to pucker up nice and tight.
by danns March 3, 2010
Get the lemon tuna mouthmug.