The one who always encourages for your sucess. The one who always cracks any big huddles. Being maniswaran is biggest achievement in whole universe. Simply a man with brains.
When your mate asks you to push yourself and says chudu chudu iytadi ne thoni you can see just say Oh see that guy is a maniswaran......
If you hear someone saying Nannu aduguthe it's him maniswaran