What is the simple past tense of slang?

There isn't a simple past tense of "slang" because "slang" is a noun, not a verb.

Here's why:

* Slang refers to informal language or expressions. It's a state of being, not an action.

* Verbs describe actions or states of being.

Example:

* Incorrect: "He slanged his way through the conversation."

* Correct: "He used slang throughout the conversation."

If you're looking for a verb related to using slang, you could use:

* Slanged (less common, implies using slang in a specific way)

* Used slang (more common and neutral)

* Spoke in slang (more specific to the mode of communication)