(verb) a phrase used exclusively by tools and douches to (ineffectually) entice others to get in touch.
Douche: Word bro, hit me up later.
You: *pass*
Tool: Yo, hit me up if you guys are going to party tonight, cool?
You: *pass*
Idiot: Hit me up when you get in town. Let's go pick up chicks.
You: *pass*
126👍 147👎