Final answer:
'Swag surfin' is a term first introduced through a song by Fast Life Yungstaz. It refers to a dance move performed in groups, symbolizing unity and celebration. Presently, the term implies feeling of synergy and enjoyment in a social gathering.
Step-by-step explanation:
The term 'swag surfin' originates from a song called 'Swag Surfin' by Fast Life Yungstaz in 2009. In the context of the song, swag surfin is a dance move where groups link arms and sway side to side in unison, mimicking the act of surfing in a swag or stylish manner. Today, 'swag surfin' is often used to refer to a feeling of unison and synergy in a group, especially when celebrating or having a good time.
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