to dance or grind on a girl without her knowing.
look at the guy he D-macking behind her back.
by _kamikaze_ May 7, 2008
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D-Mack:

Used as a verb "D-Mack" means:
1. To have anal sex and ejaculate on the receivers behind. (The backwards form of a Titi-Fuck)

2. To dance or grind on someone without them realizing.

3. To "Mack down on some D" (Usually used in reference to gay men or straight women who give oral sex like a pro.)

Used as an adjective "D-Mack" means:
1. A reject or a loser.

2. A douchebag.

3. A dick-eater.

4. A poser.

Synonyms:
Wanker, Jerk-off, Twat, Bastard, Fuck-Head, Asshat, Jerkface, Dick-Muncher, Asshole-Cleaner, Douche Canoe

Other variations of "D-Mack":
D-Mac, D-Mak, Dmack, Dmac, Dmak
As a verb:
1.

Man 1: "I heard from Grace that Dillon thoroughly d-macked Billie last night, and this morning he couldn't even sit down for his daily yoga session."

Man 2:"No way, for real? Bet that was rough."

2.

Man 1: "The other night I was D-macking this girl behind her back and she totally never knew... I felt like a ninja."

Man 2: "No way, for real? Bet that was rough."

3.

Man 1: "Dude, Last night I D-macked the biggest cock I've ever seen... I could barely fit it in my mouth."

Man 2: "No way, for real? Bet that was rough."

As an adjective:

1. Look at that D-Mack... he can't do anything right.

2. Look at that D-Mack... he's such an ass.

3. Look at that D-Mack... he is totally nommen up on that dick.

4. Look at that D-Mack... I bet he can't do half the moves he says he can.
by Anivid Sixela July 15, 2014
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Similar to a tit fuck but in a d-mack the tits are replaced with the receiver's ass cheeks. Coating the ass with male ejaculate is considered par for the course.
-John was thoroughly d-macking Billie last night, and this morning she couldn't even sit down for breakfast.

-HEY dude, that's my mom!
by ::Adam:: November 18, 2007
Get the d-mack mug.
D-Mack:

Used as a verb "D-Mack" means:
1. To have anal sex and ejaculate on the receivers behind. (The backwards form of a Titi-Fuck)

2. To dance or grind on someone without them realizing.

3. To "Mack down on some D" (Usually used in reference to gay men or straight women who give oral sex like a pro.)

Used as an adjective "D-Mack" means:
1. A reject or a loser.

2. A douchebag.

3. A dick-eater.

4. A poser.

Synonyms:
Wanker, Jerk-off, Twat, Bastard, Fuck-Head, Asshat, Jerkface, Dick-Muncher, Asshole-Cleaner, Douche Canoe

Other variations of "D-Mack":
D-Mac, D-Mak, Dmack, Dmac, Dmak

Examples:
As a verb:
1.

Man 1: "I heard from Grace that Dillon thoroughly d-macked Billie last night, and this morning he couldn't even sit down for his daily yoga session."

Man 2:"No way, for real? Bet that was rough."

2.

Man 1: "The other night I was D-macking this girl behind her back and she totally never knew... I felt like a ninja."

Man 2: "No way, for real? Bet that was rough."

3.

Man 1: "Dude, Last night I D-macked the biggest cock I've ever seen... I could barely fit it in my mouth."

Man 2: "No way, for real? Bet that was rough."

As an adjective:

1. Look at that D-Mack... he can't do anything right.

2. Look at that D-Mack... he's such an ass.

3. Look at that D-Mack... he is totally nommen up on that dick.

4. Look at that D-Mack... I bet he can't do half the moves he says he can.
by Anivid Sixela July 15, 2014
Get the D-Mack mug.