"Hitting up" is messaging a guy/girl you find attractive with the soul intention of making you and them an item at some point along the line or to just have a one night stand because why not.
I'm hitting up Rob up because he's gorgeous.
by babygirl2911 November 23, 2017
1. To ask someone somehting.
2. To call someone, contact them.
3. To go somewhere or do something.
1. "You should 'Hit Up' Tommy to see if he stole your buddha."
2. "Yo, 'hit me up' later bruvva."
3. "Let's 'hit up' this Drum and Bass Party tonight."
by Diego September 4, 2003
To visit or use a website
Hit up google.com to find the information you need.
by SomeCoWorker May 22, 2010
(v) To be financially charged or made liable for something.
I was hit up for $300 worth of parking tickets last month.
by keyshaw July 16, 2004
When talking about going somewhere, receiving something, or contacting someone. Can be talking about food, places, or even sex. Is also used when asking for something. In extreme cases the phrase "that shit" is inserted in the initial phrase.
by BAMF38 January 13, 2011
1. To go somewhere
2. To get something from someone
1. Let's hit up Jamba Juice
2. Hit up the units for some money
by Nix & BL June 21, 2001