When they put a slow guy on you in basketball. It is so easy to blow by him that you could eat a plate of BBQ chicken before he catches up. This term was popularized by Shaq.
The act of ejaculating upon a barbecue, lit or unlit. This activity is most commonly performed in Scotland as an act of love towards out doorcooking, or as an act of revenge against a rival
"Kiera, did you just barbaculate on my new barbecue?!"
"YOU KNOWYOU LOVE IT BWOIII!"