ISP 

1) ISP stands for Internet Service Provider aka the company that supplies you with your internet, drr.

2) ISP also stands for I Smell Pussy. You can write this whenever someone online is being a pussy and won't do something.

1) "What's your ISP? Maybe that's why your connection is so slow."

2) Massa J: "Let's go play some CS:S"
Doobie: " I can't man, I have homework."
Massa J: "ISP"

ISP by Doobie Smokes You January 30, 2005

ISP 

Abbreviation for I Suck Penises, 'nuff said.

person1: ISP
person2: O.O

ISP by Flitzepeng October 4, 2010

ISP 

I Smoke Pot.
A clan and server in Counter Strike Source who love to smoke pot and play CSS all day.
SERVER IP: 96.236.129.118:27015

I went and played in ISP's server today, it was awesome! I'm gonna add them to my favouries!.

ISP by Campblett January 18, 2009

ISP 

International Sex Positions. Like Doggy Style etc.

I like what ISP you used

ISP by N1664 5TYL3 January 3, 2019

ISP 

Internet Survellance Point

Never trust ISP dude...

ISP by d4x July 2, 2008

ISP 

Acronym for "instrument of sexual pleasure"; a name given to someone who is being used in a relationship. Also can refer to male or female genitalia.

"Guuurrl, you ain't nothin but an ISP!"

"Hope that bitch can handle my ISP!"

ISP by BorntoFolk September 21, 2011

isp 

infantile senile prostitute

The isp, who could neither read a map nor drive a car, exchanged her services with a taxi driver and was able to travel to country towns and forest parks before the week end.

isp by CriostoirHulme July 21, 2008