by Roastmasters August 10, 2009

by Shelbs42890 September 30, 2006

by GreenQueen13 December 13, 2010

by Readna October 21, 2011

the past tense of type.
I was totally texting my friend but he never tope back.
or
i tope my suicide note on my mom's laptop so she would read it when she went in to write her college paper.
or
i tope my suicide note on my mom's laptop so she would read it when she went in to write her college paper.
by TacoHolic June 09, 2009

Short for isotoping
When teens enrich uranium and sell it to foreign nationals.
First discovered by the onion news network's program - beyond the Facts.
1 in 5 teens do this.
When teens enrich uranium and sell it to foreign nationals.
First discovered by the onion news network's program - beyond the Facts.
1 in 5 teens do this.
Teen 1: Let's enrich uranium, sell it to terrorists and make money.
Teen 2: Hell yeah, i love toping - i get a natural high.
* Terrorist attack*
Teen 2: Hell yeah, i love toping - i get a natural high.
* Terrorist attack*
by Lil fission March 04, 2011

Toping, Short for Isotoping, is the act of illegally enriching uranium, often with the goal of selling it to terrorist countries. It is becoming a teen craze, comparable to drug use, with students bragging to each other about how much nuclear material they "toped" the night before.
Person 1: Hey, you coming to Mike's Toping party tonight?
Person 2: Yeah, it's gonna be awesome - You got any safety goggles? I left mine at Sam's house last week.
Person 2: Yeah, it's gonna be awesome - You got any safety goggles? I left mine at Sam's house last week.
by Blobby101 March 13, 2011
