The act of pouring spoiled milk all over your penis and shoving it inside your partner's anal cavity, which had a cheez whiz inserted. Then let it ferment for three weeks. Before ejaculating inside.
"Smile did you see me and my bitch did the Monterey jack a couple of days before." "Yeah, I saw you on the dinner table at your stepparents. You sick fuck."
by younevabeentoorgnifyouneva August 4, 2021
Get the Monterey Jackmug. Not to be confused with Jumping Jacks, a drinking game in which the player has to take five shots of Jack Daniels and do ten Jumping Jacks in between shots.
Can be played with multiple people as a race
Can be played with multiple people as a race
P1: It's my 21st birthday, ass-nose!
P2: Let's go to Skippy's for a good night!
P1: Hell yeah!
(Two hours later)
P2: I'm fucking wrecked after those Jumpy Jacks!
P1: Yeah, my lungs hurt from the Jumpy and my stomach hurts from the Jack.
P2: Let's go to Skippy's for a good night!
P1: Hell yeah!
(Two hours later)
P2: I'm fucking wrecked after those Jumpy Jacks!
P1: Yeah, my lungs hurt from the Jumpy and my stomach hurts from the Jack.
by GNACK June 24, 2014
Get the Jumpy Jacksmug. 
by bruhnotme August 16, 2021
Get the Jackmug. A jack is a chinese who is homosexual, some say "fuck u ur a fat jack"
it can also be used as a insult to the jews, as they do not like jack.
it can also be used as a insult to the jews, as they do not like jack.
by jackisbad February 17, 2020
Get the Jackmug. Jack DUFFY is a mincer who had a big cock and is very dordy but if you get on the wrong side of him he gets his bellend and turns it into a alien with a ray gun and fucks u hard while firing the bullets in the sensitive areas!
by Pussyslayerscott June 11, 2018
Get the Jack Duffymug. A fucking legend who does anything, has a massive dick and stays up til dawn high as a kite and drunk as a dead dog.
by Jerrybrady November 23, 2021
Get the Jackmug.