1. Codespeak between guys meaning to masturbate excessively... Also 2. To come so hard while masturbating and after looking down and not seeing any results realize that is what is dripping on your forhead because it landed on the ceiling.
2 dudes conversing in the presence of females...
Dude1: Man you missed an awesome partythe other night, where were you?
Dude2: Uh, I stayed home man I had to ' spackle the ceiling.'
Dude1: I heard that
When someone with severe, projectile diarrhea at least partially misses the toilet bowl and spackles the inside of the toilet and the surrounding area (typically a public restroom) with their feces.
Wow Guy!! Last night, the combination of that Green Chili Stew, extra crispy fried chicken, mayonnaise sandwich and the warm glass of prune juice gave me the worst diarrhea. I gave the gas station a proper Navajo Spackle Job this morning while my girlfriend waited in the car.
2. the act of covering a surface with fecal particles in a pattern resembling spackle
"Dude, watch out for the cleveland spackle in that toilet stall".
"While she was giving me a rim job I gave her a cleveland spackle. Ha, Ha, it was so narsty".