Looks like it's a new popular innocent Brazilian funny activity for the whole family:
Source: https://www.youtube.com/watch?v=aTcQshTgg6s
Source: https://www.youtube.com/watch?v=2vj_vIsIoNg
Source: https://www.youtube.com/watch?v=NbcXg_A3_5E
Source: https://www.youtube.com/watch?v=MAUS0vou_cU
Source: https://www.youtube.com/watch?v=RkrvM4W-tBQ
Source: https://www.youtube.com/watch?v=aTcQshTgg6s
Source: https://www.youtube.com/watch?v=2vj_vIsIoNg
Source: https://www.youtube.com/watch?v=NbcXg_A3_5E
Source: https://www.youtube.com/watch?v=MAUS0vou_cU
Source: https://www.youtube.com/watch?v=RkrvM4W-tBQ