(obsolete, nautical) To be tipsy (but not really drunk).

(euphemistic slang, of men) To urinate. / (euphemistic slang, of men) To masturbate.

Third-person singular simple present indicative form of shake one's ass

(simile, idiomatic) To tremble, as with fear, cold, etc.; shiver

Alternative form of quake in one's boots

(slang, archaic) To gamble with dice.

Third-person singular simple present indicative form of shake the plum tree

(idiomatic, uncommon) To obtain a source of advantage, such as for political favors or appointments.

(slang) what is happening?; what's up?

Momentous; of great import; of great significance, importance or consequence.