look up any word, like steppin on my dick:
 
2.
When something is sexual in nature, you say this. Similar to "That's what she said" or "bow chica bow wow."
Jayne Cobb says this after he saw Firefly's Companion and her female client.
Guy 1: Man that girl is hot.
Guy 2: I'll be in my bunk.
by The Garrison Wood January 22, 2012
 
1.
Coined by Jayne Cobb in the TV series Firefly, and said throughout one episode when he felt aroused by the ship's resident Companion and her female client.
"I'll be in my bunk"
by Klamath November 18, 2006