Someone who creates a fictional character (usually a female) to say that they have feelings for, so that they dont have to tell a girl that they are not interested.
"Callum is such a tweb...he made up this girl so I would think I had a chance, when actually, she dosent exsist."
When one person locks their fingers in between another person’s toes pushing down the webbing in between as a type of massage or affection.
Bro. This morning I woke up to Jen locking her fingers between my toes and pushing down. There is nothingbetter than being woken up with twebbies. It feels so dope massaging my toe gap.