load up

Short definition from Wiktionary

Verb

1. 1
   To fill (a vehicle, vessel, room, etc.) with a load of cargo or similar.
2. 2
   To load (things) as cargo or similar.
3. 3
   To receive a load of cargo or similar.
4. 4
   To fully load (a weapon).
5. 5
   To load (software) fully into memory.
6. 6
   To intoxicate oneself with alcohol or drugs; to get drunk or get high.