An athlete on steroids can be described as "on the juice" or "juicin'it".
slang terms for steroids:
- "Roids"
- juice
- sauce
- slop
- Red Power Ranger Go-Go Juice
slang for a period of steroid use : cycle or cycling
slang for simultaneous use of different steroids : "stacking"
slang for a person on steroids : "nuclear" or "micro-wavable"
slang terms for steroid brands often used by teenagers: "D", "Deca", "D-Bol," "Test"