shagayagayaga
1. A play on the common last name "shagarabi".
2. An
onomatopoeia to express laughter, like "lol" or "xD"
3. Used to break an
awkward silence or pause in a
conversation
In any case, more "yaga"'s can be added to the word at will,
e.g. shagayagayagayagayagayaga yaga!