the envelope 

When a man nuts in a girls ass cheeks, then leaves it there and she falls asleep. in the morning her ass cheeks are sealed shut!

"i gave your mom the envelope last night, i heard her cry the next morning when she peeled her asscheeks apart"

the envelope by hellweg May 16, 2008

buffalo envelope 

when you take your penis and face it down towards your balls and then grab your scrotum and try and stretch it over your penis until its covered.

can i show you my buffalo envelope?

buffalo envelope by i have no idea wat name 2 have March 3, 2011

meat envelope 

(noun) A vagina; a meat wallet.

I slammed her meat envelope well.

Most everone's hands had been on her meat envelope.

meat envelope by elegantmaskwithafeather October 16, 2008

Sealed Envelope 

When your girl isnt in the mood and rolls over. well her mistake! She passes out and you proceed to wack off, when you about to nut, you aim right between her ass cheecks. When she wakes up, she will be opening your sealed envelope

Wendy wouldnt bang me last night, so I gave her a sealed envelope.

Sealed Envelope by Jay G. January 28, 2004

Manilla Envelope 

Someone incredibly dull and boring who has very 'safe' tastes and no personality.

"John is so lame..."
-"Yea, that guy is a manilla envelope."

Manilla Envelope by Teeto86 April 19, 2010

Gas envelope 

When a male or female licks the rectum and drags the tongue across the entire butt crack. It is often used with a rim job.

She went down on me and licked from my balls to the entire gas envelope.

Gas envelope by Jimmy2Shits December 1, 2021

Asian envelope

“A specific term for a sexual act that must be done during a massage, instead of just asking for a, “happy ending” which is normally a handjob, with this you know you’re getting her pussy “envelope”

She gave me her finest Asian envelope once all was said and done

Asian envelope by ImSataniic May 11, 2023