The taxi passenger is a New Yorker who uses taxis as his choice of public conveyance.
The taxi passenger was observed by the trio hailing down a taxi by waving his hand and yelling, "Yo taxi!" Brooklyn tried to imitate this action without success. ("Awakening: Part Four")
The taxi passenger later hailed a taxi near Art & Lois', but just waved his hand and did not say anything. ("Protection")