Definitions from Wiktionary (hook up)

▸ verb:  To hook something together.
▸ verb:  (transitive) To assemble the parts of a mechanism, especially by connecting wires.
▸ verb:  (transitive) To connect to something like a power supply or a signal source.
▸ verb:  To associate or socialize with someone.
▸ verb:  (intransitive, slang, followed by with) To form an association (with) someone.
▸ verb:  (transitive, slang, followed by with) To connect (someone) (with) another person.
▸ verb:  (intransitive, slang, followed by with) To have a casual sexual experience with another person, usually without any future relationship intended.
▸ verb:  To sell or supply something.
▸ verb:  (idiomatic, slang) To supply someone with goods or services.
▸ verb:  (idiomatic, slang) To deal drugs; to sell contraband.
▸ verb:  (idiomatic, slang) To give a good deal for buying something; to give something for free or to give more than the recipient is entitled to.

---

▸ Words similar to hook up
▸ Usage examples for hook up

▸ Idioms related to hook up
▸ Wikipedia articles (New!)
▸ Words that often appear near hook up
▸ Rhymes of hook up

▸ Invented words related to hook up