As a token of appreciation, the tourist handed the customer 25 yuan (S$4.58).
Netizens joked that the driver was drunk after noticing that the lorry was an alcohol delivery vehicle.
The stall said it would make a police report if the boys did not return to apologise.
She had also previously sold three disposable vapes to a buyer.
A P-plate was found on the ground, seemingly having fallen from the lorry.
The youths were involved in two separate cases of shoplifting at Sengkang and Fernvale.
The employee patiently introduced each piece of clothing, said a woman who witnessed the scene.
The loan sharks previously sent a funeral wreath and bags of cement to his doorstep.
The 5-metre-long python knocked down the bathroom ceiling panels when firefighters tried to catch it.
The mother ended up rallying her family members to help clean the house.