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.
By Madonna
Envelope
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.
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"
By Birgitta
Enveloping
the common sweedish sport of riding in envalopes off steap inclines made famous by the rider Edvinkal Von Vorbnik
"wow did you see that hes going down without licked sides and wow nostamp now thats some cool enveloping"