balls vs self-control

balls

• Masculinity, particularly strength, courage, and force of will; chutzpah; brazeness. 

• A balls-up; a botched job. 

• The testicles. 

• Synonym of bollocks, nonsense. 

• Very. Intensifier. 

• Speaking or acting with bravado to achieve (something) 

• To engage in sexual intercourse. 

self-control

• The ability to control one's desires and impulses; willpower. 

• To control oneself or itself.