The victim was pronounced dead at the scene.
A resident who lives three floors away from the unit claims to be a victim of the unbearable stench.
He turned a couple of days of teasing into becoming a university legend.
One netizen joked: “Once you pulled her pants off, she had no choice but to marry you.”
Netizens speculated that the pipe had fallen forward after the lorry jammed its brakes.
The tourist offered a reward of S$737 for the return of her camera.
Two cars were involved in the accident, said the police.
The accident caused congestion for about 2km from the location.
The passenger sustained head injuries and was declared dead at the scene.
After slapping her twice, the man invited her to sort things out "outside".