Do you have powder laxatives or sugar free gummy bears? Wait, that might make her stay.
Free Step Dodge
XZero264
Rawbietussin
Well, there are slimming teas if you count that as power laxatives but I don't think that's repulsive enough. I'm thinking of putting habanero sauce on her lunch.
Yurlungur
ashes on her shoes, funny enough my friend's mom is Filipino and she basically told me that will make them leave the house and never come back