not enough lube
No. Please use only certified lube that is specifically produced as lube for sexual intercourse.
No. It is one of the easily available lubricant and it will not harm you.
Lube
lube
spit
For cars, the manufacturer recommended motor oil.
I have Christmas pudding because, I like to have intercourse with myself by using the pudding as a lube while banging your granny. DARTHLORD TOM RIDDLE VADER was here.
Synthetic lube
In the bed! ;)
To find Jiffy Lube coupons you can go to jiffylube.com. At the present time, Jiffy Lube is offering a printable coupon for $5 off an oil change. There are other sites that offer coupons as well but I think the Jiffy Lube site is your best choice.
Lubrication is made out of silicone, water, petroleum or oil. Usually it is best to use water based lube. This makes it easy to rinse off.