by ODog N Cali M.C N T April 9, 2009

The process in which 2 pyruvic acid molecules from glycolosis is converted into 8 NADH, 2 ATP, and 2 FADH2. Each yields NADH yields three ATP through the electron transport chain and each FADH2 yields 2 ATP. Oxygen is required to create a proton gradient so NADH and FADH2 so it could be converted into ATP by ATP Synthase, an enzyme. Since this requires Oxygen, this is a form of aerobic respiration. ATP synthase is located on the mitochondria membrane of eukaryotes and on the plasma membrane of prokaryotes.
by JoshMiller March 21, 2004

The demonic cycle that goes on every month. Its when a woman spews vaginal juices and gets irritated REALLY easily... so dont fuck with them.
Bruno: Dude my mom was really pissed yesterday... she made me unclog the toilet!
Subject Q : thats gross, she was probably on her her menstrual cycle.
Bruno: I know right?!
Subject Q : thats gross, she was probably on her her menstrual cycle.
Bruno: I know right?!
by Test monkey May 30, 2009

The span of 28 days, any of which, 5-7 could be the worst of a mans life. During these days, woman cramp, ache, and bitch. The combination of these makes for one fussy little lady which in many cases may lead to a breakup if an excessive ammount of time is spent with the periodee.
"Wow, Katie looks good today"
"U'r my fucking boyfriend Johnny!!! You like her more than me, I thought I meant something to you... You want her you can have her. You always talk about her I bet. Never talk about me to her I bet. Or to any of your friends. I bet you dont even think about me. *starts crying* I'm so sorry, i love you, never leave me. I'm sorry. I'm sorry. *Starts crying again*"
"Wow, I wish I had a menstrual cycle just like you!"
"U'r my fucking boyfriend Johnny!!! You like her more than me, I thought I meant something to you... You want her you can have her. You always talk about her I bet. Never talk about me to her I bet. Or to any of your friends. I bet you dont even think about me. *starts crying* I'm so sorry, i love you, never leave me. I'm sorry. I'm sorry. *Starts crying again*"
"Wow, I wish I had a menstrual cycle just like you!"
by the coolest kid EVERRR December 20, 2005

A standard unit of measurement based on the time it takes from the start of masturbation to the point of ejaculation
by Sir cock doctor June 24, 2017

Josephina: Wow honey! That was a long one... much more than your usual 45 seconds.
Esteban: Yes, dear. I got my wank cycles back in order today in anticipation of our sexual intercourse encounter this evening. Glad you noticed.
Esteban: Yes, dear. I got my wank cycles back in order today in anticipation of our sexual intercourse encounter this evening. Glad you noticed.
by Handsome_Cat April 19, 2022

The reboot cycle on a public vending machine that clears stucks products. Can be forced by unplugging the machine.
Yeah, my diet coke got stuck in the machine so I pulled the power plug and forced it into a Skurman cycle. It spat that can right out.
by vendomatic June 3, 2011
