A paper document-slipcover dat contains a large check, passport, or other important item dat permits you to clandestinely run off wif yer sweetheart and get married.
In da 1924 Harold Lloyd movie "Girl Shy", da publisher's $3000 advance-royalty check arrived in an envELOPE for da currently-of-merely-da-working-class Harold; he realized dat da money would allow him to marry his rich-girl heart-throb, even if her parents would have reservations about a union of such unequal social status.
An ancient device to keep paper internets safe when transferring information at 3 to 5 bits per hour across the Earth.
Steve: I need to send this piece of internets to my friend Unka Mika in Cameroon ASAP! What do I do?
Linda: I have some envelopes in my floor safe with other antiquities. I'll sell you one for 50 bucks.
A sexual technique where the penis is licked from one end to the other, along the side, with rapid tongue movement similar to licking an envelope.
Similar to corn on the cob, but the lips are not pressed to the penis.
Before she blew me last night, she did the harmonica, the ice cream cone, and the envelope on my cock
You lick it. It is shoved in your slot.
Weeee, sexual innuendo time! Envelope! Whipped cream! Pipe cleaners!
to ejaculate between a woman's asscheeks and hold together until they're stuck shut.
After I gave her the envelope her shit got stuck up her asshole, it was hilarious.
A overly skinny, pale, white female. Most likely a scenester, but exceptions do apply (see Ellen Page).
Me: "Man, i got a cellular text message from Rebecca"
Friend: "Oh, is that so? Do you plan on having sexual intercourse with her?"
Me: "No sir, that bitch is a total envelope"
The act of a female putting her vagina on a males penis.
Envelopment is usually done during intercourse but can also be a form of rape.
Sam watched as his girlfriend enveloped his penis with her vagina and began to thrust.
The envelopment felt good.