(nonstandard) simple past tense and past participle of swim

(idiomatic) Actively participating in the flow of events; very involved.

(Internet) Someone who isn't me; someone who isn't myself

The state of being dizzy or in vertigo.

present participle of swim

A dizziness; swoon.

(intransitive) To be dizzy or vertiginous; have a giddy sensation; to have, or appear to have, a whirling motion.

(intransitive) To move through the water, without touching the bottom; to propel oneself in water by natural means.

An act or instance of swimming. / The sound, or air bladder, of a fish. / (UK) A part of a stream much frequented by fish.

(Internet slang, text messaging) Abbreviation of someone who isn't me. used as a way to avoid self-designation or self-incrimination, especially in online drug forums