Sea-Weed is a fictional drug that appears on SpongeBong Hemppants. It is first introduced in the pilot episode, where SpongeBong and Hashbrick set off on a quest to get some from Spliffward after they ran out. They steal Mr. Crack's car stereo and are able to trade it to Spliffward for some sea-weed. After that, Sponge-Bong and Hashbrick use it and are discovered by the police.
It is unknown what sea-weed looks like.
- It is a parody of the real drug called weed.
- Sea-weed is a parodied name from the real name called seaweed.