Wikipedia:You might be wikilawyering if...

With apologies to Jeff Foxworthy

...you cite more than 2 policies or guidelines in one sentence.
...you point out that WP:ACRONYM1 is a policy, while WP:ACRONYM2 is only a guideline.
...you check whether something is a policy, guideline, or essay before citing it.
...you attempt to change a policy, guideline, or essay into any of the others so that other editors won't be "confused".
...you're posting to WP:ANI, and you're not laughing while doing it.
...you tell someone that their "vote" "doesn't count".
...you explain why you don't have to "AGF".
...you reread WP:AGF to decide whether or not you still have to.
...you respond to a block for edit warring by arguing that your third revert was more than 24 hours after your first one.
...you notice that a policy or guideline doesn't support your position, so you edit the policy or guideline.

This list is incomplete; you can help by expanding it.