the.com/heads
The side of a coin where the boss face lives, ruling fifty percent of fates.
means The front or obverse of a coin, traditionally bearing a portrait or principal design, and the call you make before a toss.
from From Old English heafod; the term stuck because rulers' heads have stamped coins since ancient Greece and Rome, branding currency with whoever held power.
Toss oddsReal coins land heads slightly under fifty percent.
Same-side biasCoins favor the side that started up.
Plural anatomyAlso slang for restrooms aboard ships.