To jack off slowly not with the purpose of ejaculating but with the purpose of getting primed up for your significant other to walk in and finish.
Shook was slapjacking in bed waiting for his girl to come in. She never walked in and the slapjack went to a fulljack.
by Chaitdeezy August 8, 2016
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by StarRose918 May 8, 2019
Get the Snapback mug.by Tampon snapback June 27, 2019
Get the Tampon snapback mug.To send a snapchat so fast that after it sends you still have time to reread the first message sent to you.
by crystalplatinum February 2, 2015
Get the SnapBack mug.by Rorymotion May 10, 2009
Get the Bombay Slapjack mug.Jeri: Oh! I was talking to Ronnie yesterday on snap chat!
Jake: Bruh they hate me e-bola spreading anti-snapback
Harry: Oi! you know Jon Tetteh!
Peace: Yeah, what about him?
Harry: He anti-snapbacked me because he was snapping Adam
Jake: Bruh they hate me e-bola spreading anti-snapback
Harry: Oi! you know Jon Tetteh!
Peace: Yeah, what about him?
Harry: He anti-snapbacked me because he was snapping Adam
by hxghper.aktxve November 10, 2014
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