birl

from The American Heritage® Dictionary of the English Language, 5th Edition.

• intransitive verb To cause (a floating log) to spin rapidly by rotating with the feet.
• intransitive verb To participate in birling.
• intransitive verb To spin.
• noun A whirring noise; a hum.

from The Century Dictionary.

• In lumbering, to cause a floating log to rotate rapidly by treading upon it.
• To pour out (wine, etc.) for.
• To supply or ply with drink.
• To drink in company;carouse.
• To move or rotate rapidly; make a noise like that made by wheels moving rapidly over stones or gravel.
• To cause to rotate; twirl or spin (as a coin) in the air or on a table, as in pitch-and-toss; hence, to toss out (a coin or coins) on the table as one's contribution; contribute as one's share in paying for drinks: as, “I'll birl my bawbee,”

from the GNU version of the Collaborative International Dictionary of English.

• verb Scot. To revolve or cause to revolve; to spin.
• verb Obs. or Dial. To pour (beer or wine); to ply with drink; to drink; to carouse.

from Wiktionary, Creative Commons Attribution/Share-Alike License.

• verb Alternative form of birle.
• verb Scotland To spin.
• verb To cause a floating log to rotate by treading on it.

from WordNet 3.0 Copyright 2006 by Princeton University. All rights reserved.

• verb cause a floating log to rotate by treading
• verb cause to spin