Blipwet: Wine in a bag (removed from a box), usually drunk in a field or at an afterparty. Blipped directly (and skillfully) into one's mouth straight from the tap. Semi-onomatopaeic.
Ornamenteering: The act of shopping for ornaments.
Lentlost: Lending an inexpensive, common item to someone, then never seeing that item again (usually lighters).
Nightmorning: When you're up in the morning, but it's still the night before.
Todaytomorrow or tomorrowtomorrow?: Translation - do you mean before or after sleeping.