Over the edge; especially, off or outside of a boat.
Excessively; too much.
To throw over the edge of a boat into the water.
Outside of a boat; in the water.
Extreme; far beyond the norm; fanatical; uncompromising.
An especially devoted football fan, typically associated with the intimidating use of extremist slogans, pyrotechnics and sometimes hooligan violence.
An ultra-prominent peak.
Code name used by British codebreakers during World War 2 for decrypted information gained from the enemy.
An extremist, especially an ultranationalist.
An ultraroyalist in France.
An ultramarathon.