A fork of Rural Dictionary
Verb - describing the action of soiling one's pants.
Named after the purple blob Maccas character who does not resemble anything in real life but seems to have an affinity for milkshakes.
1 - "OMG how did Chucho win that header against Vermaelan? I think I'm going to grim my pants"
"Too late, I already grimmed mine"
2 - "Where's the toilet otherwise I'm going to grim my pants"