Sealing the Envelop is to get a female naked and passed out drunk, at which point you masturbate and ejaculate semen down her ass crack using the tip to spread it evenly, then with both hands clamp the cheeks together and wait for it to dry, next day when she wakes up her asscrack will be stuck together.
by R1ftWalk3r September 20, 2016

by fag10000000000 December 12, 2017

a specialized washer that ensures a gas-tight seal between the cylinder yoke or regulator of an anaesthetic machine or any medical device requiring a gas supply, and a gas cylinder.
by Overall1728 September 24, 2023

Dude, I was banging this chick last night and she was rocking a mad seal toe.
I was at my life drawing class last week and I was finding it difficult to captivate the seal toe this woman was fashioning.
I was at my life drawing class last week and I was finding it difficult to captivate the seal toe this woman was fashioning.
by wrongdongsilver January 24, 2015

friend 1: i really have to pee
friend 2: you should wait otherwise you’re gonna break your seal for the whole night
friend 2: you should wait otherwise you’re gonna break your seal for the whole night
by chumforyou2 June 20, 2020

when someone or something is acting\beeing unbelievably dumb that it's level of IQ is to be compared to a sealed acorn
...Twiggyshei you're such a sealed acorn
!!YO Jumbo! Stop acting like a sealed acorn
Hey G-BLOB!! since when you started beeing like a sealed acron? you fool
!!YO Jumbo! Stop acting like a sealed acorn
Hey G-BLOB!! since when you started beeing like a sealed acron? you fool
by DanVonDan32 January 9, 2017

to dunk one's hand into a glass of milk to retrieve an accidentally dropped cookie to prevent it from getting soggy
by Thundercats4eva February 19, 2015
