wacky russian

• отмочи́вший

  having soaked off, having steeped off, having removed by soaking

  having pulled off (a stunt/joke), having done something outrageous/peculiar/wacky, having said something brilliant/crazy

Examples

• Вот он идёт опять, со свои́ми чо́кнутыми иде́ями...There he goes again with his wacky ideas.
• Вот он опять идёт со свои́ми чо́кнутыми иде́ями.There he goes again with his wacky ideas.