(slang) pistol; gun / tiddlywinks

to flick and make something spring/jump / (of materials) to reject; to repel (some external substance) / (from the metaphor of beating beads of an abacus) to calculate

弾く: to flick; to reject, to repel; to calculate

coin

he / distal demonstrative, something far off removed from both speaker and listener: that / boyfriend

distal demonstrative, something far off removed from both speaker and listener: that, yon / particularly, male personal third person pronoun: he / by extension from he: boyfriend

he; boyfriend

a coin toss

a single coin

a finger