Twcwonamy is an attack created by Goten17
This attack is used by Dax and Goten,but only in fiction.
The user first puts both hands in a stance as if Vegeta was using was charging a Final Flash.
But then raises his hands like a spirit bomb.Then Yellowish-green ki flies on the user's hands.Then like a kamehameha,he fires.
A super Twcwonamy- is only used by Dax.The ki is also Green.
Father-Son- Tycwonamy-is used by Dax annd Goten.It is like a super twcwonamy,but both Dax&Goten are like half and half.They then fire it with Green ki and Yellow ki.