|1.||tourist wake vortex|
The turbulence of low energy released from behind a gaggle of tourists plodding along without meaningful direction or motivation.
A person caught in a tourist wake vortex is rendered completely invisible, although only temporarily.
Chick1: Those guys didn't even look at us.
Chick2: Yeah, cuz we're walking behind this family of hipos. We're stuck in their tourist wake vortex - veer left!