(slang, vulgar) An erection of the penis. / (slang, vulgar, figuratively) A desirous arousal based on a fascination or obsession.

(transitive, idiomatic) To approach or come close to something; to border or be on the edge of something.

(idiomatic) To show oneself in the best or most positive way possible; to make a favorable impression.

Continuing, permanent, lasting. / Presently or currently happening; being in progress.

Something that is going on; a happening.

(rare) present participle of ongo

(computing, slang) To use products or services one is selling internally, in order to understand their limitations.

(American football) In the AFL, a warning given with one minute to go before the end of a half, after which special rules apply, eg, stoppage of the game clock after very first down.

(card games) In card playing, to accidentally reveal one's cards or hand. / (figuratively) To inadvertently reveal any secret, particularly a secret that puts one at an advantage or disadvantage.

(idiomatic) A recording artist known for only one hit song, especially after failing at subsequent attempts at success.