(idiomatic) To begin an enterprise or recover from a setback without any outside help; to succeed only by one's own efforts or abilities.

(idiomatic, euphemistic, colloquial) To perform oral sex upon (a person of either sex).

(figuratively, of a male) To spread one's genes around by impregnating many females. / (by extension, of a male or female) To engage in premarital or extramarital flings.

(informal, often imperative, idiomatic) To refrain from or to stop talking; to be quiet; shut up.

(idiomatic) By design, as opposed to by accident; intentionally; deliberately. / (now rare) In order to (do something); with the objective that.

(Britain) immediately, without delay

Upon; on top of. / (informal) Aware of. / (mathematics) Being an onto function with a codomain of (see below).

(mathematics, of a function) Assuming each of the values in its codomain; having its range equal to its codomain.

(euphemistic) To lose control of one's bowels and accidentally defecate on oneself.

(UK, slang, vulgar, literally) To wet oneself. / (UK, slang, vulgar, figuratively) To be very scared (to the extent that one might lose control of one's bladder).